1st Step

Question 1

What are the full names of the manuals and where can they be found?

Answer 1

APM-accident prevention manual
DAP- Distribution Apparatus Construction Standards
DDS-distribution design standards
DOM-distribution operations and maintenance policies and procedures
DOH-Distribution overhead construction standards
DUG- Distribution Underground Contruction Standards
GO-95-General order 95
GO-128- General Order 128
UGS-Underground Structures Standard
RSM- Rigging Standards Manual
RGM- Rubber Glove Manual
ESR-Electrical Service Requirements
The manuals can be found from a foremans laptop

Question 2

. What forms of PPE are required to be worn by employees setting a pole between or near energized lines, whether cant hooks or slings are used or not?

Answer 2

APM 211-C3 Rubber gloves
primary rubber gloves wether cant hooks or slings are used
APM 109 Clothing
long sleeve rolled down
APM 111 Sight
safety glasses

Question 3

List the six points covered in a Tailboard briefing.

Answer 3

APM P 20
1.Each employee will understand the purpose and critical steps of the job
2.Each employee will understand what he/she is to do
3.Each employee will understand what the other employees involvement in the work assignment are to do
4.Each employee will understand the supervisor’s manner of fulfilling the work assignment, including understanding the criteria for backing out of a job when unexpected conditions arise.
5.Each employee will understand the hazards or trouble spots involved and will take the necessary actions to overcome such problems and, if applicable, what personal protective equipment (PPE) will be required
6.Each employee shall be notified by the supervisor or other employee in charge of the conditions or clearance of lines or equipment before work is started. Where applicable, the supervisor shall notify each employee of any change to the conditions or status of lines or equipment.

Question 4

. What forms of PPE are required when working on a wood pole?

Answer 4

APM 109-B2, C1, D1
b. Employees shall wear approved head protection when working on wood poles
c. A garment with full length sleeves (rolled down and buttoned) shall be worn when working with Wood poles or crossarms.
d. Appropriate gloves shall be worn where work involves exposure to cuts, burns, electric shock, corrosives, irritants or other harmful substances to the hands. Some examples where gloves shall be worn are when working with Wood poles or cross arms.

Question 4

. List at least 7 situations where sight protection is required

Answer 4

APM 111
a. The handling of exposed energized parts of equipment or systems energized at 120 Volts or more between conductors.
b. Drilling or chipping stone, brick, concrete, paint, pipe coatings, or metal.
c. Grinding, buffing, or wire brushing, whether there is a guard or not.
d. Dust or flying particles.
e. Welding, cutting, or burning.
f. The use of hot or dangerous substances.
g. Injurious light or heat rays.
h. While mixing or working around injurious chemicals.
i. When wearing a face shield where eye protection is required.
j. Operating and riding in off highway vehicles, for example, snowmobiles, all terrain vehicles and all terrain utility vehicles.
k. Any other job where there is recognized danger of eye injury.

Question 5

How often shall rubber gloves and blankets used on high voltage conductors be dielectrically tested? What is the purpose of the test?

Answer 5

APM 131
H- Every 6 months. To ensure the rubber gloves and blankets when used properly will protect the worker from rated high voltage.

Question 6

When is a face shield required?

Answer 6

APM 109 h. When working on or near exposed energized three phase systems in pad-mounted equipment, pull sections or electrical panels, approved eye protection, and a hard hat with a full AR face shield with chin guard attached shall be worn.
i. While performing underground or padmounted switching PPE worn shall be rated for the hazard associated with the task (Refer to the Arc Flash Manuals or hazard assessment for appropriate arc rating combination).
j. While in the process of removing and/or replacing fuses within an in-service BURD Switches (connected to a distribution system), employees shall wear AR PPE with sleeves rolled down, tucked, and buttoned, gloves, approved eye protection, a hard hat, and an AR balaclava. This subsection does not apply to BURD Switches where:
1. Fuse chamber(s) is/are isolated (line and load) from any source, or
2. Line and load have been disconnected from any source, or
3. Grounded line and load source

Question 6

What PPE is required for entering an energized underground structure?

Answer 6

APM 109-G
f. Employees who enter underground vaults, manholes, power cable trenches, CST/SOE or BURD enclosures shall wear approved AR PPE, appropriate for the work as listed in the Arc Flash Manuals (SAFM, DAFM, TAFM) or hazard assessments (for Generation or Facilities assets).
g. Employees performing station switching on electric conductors or equipment shall wear approved AR PPE with full length sleeves rolled down, buttoned, and tucked in and pants, approved eye protection, hard hat with full AR face shield with chin guard attached and leather gloves.

Question 7

When must rubber gloves be worn?

Answer 7

APM 108, 137, 211-c3
108. Rubber Gloves
a. Approved rubber gloves shall be worn at all times when working on exposed energized conductors rated from 120 Volts to 17 kV (a/c nominal) unless performing work with live line or other approved insulated tools.
a. Rubber gloves must be worn when working on all Edison communication open wire lines or equipment unless the employee is adequately insulated from the ground and other conductors, or positively knows the line to be shorted and grounded
4. Employees handling the butt of the pole shall wear rubber gloves whether or not cant hooks or slings are used.

Question 8

How often should safety belts and straps be inspected?

Answer 8

APM 130-d
Each time that they are used

Question 9

Can both snaps of a safety belt be attached to one “D” ring? Why or why not?

Answer 9

APM 130-D
No. Connecting to one “D” ring does not provide adequate protection and can result in a rollout when a non-locking snap-hook is used

Question 10

A 3-person crew is working on a jobsite. one of the employees stops breathing and becomes unresponsive. What should the other 2 employees do?

Answer 10

APM 1015-C
(b). If two responders are available:
* One should immediately activate Emergency Medical Services (call 911 or follow site-specific instructions) and retrieve the AED if it is available.
* The other should follow steps listed under Circulation.
3. Circulation
* Provide chest compressions at the rate of 100–120 beats per minute at a depth of
2 inches. “Push hard and push fast”
* To be most effective:
— Place the victim on a firm surface, flat on the back — kneel beside the victim’s chest.
— Place the heel of one hand on the middle of the victim’s chest (lower half of sternum)
and the heel of the other hand on top of the first, so that the hands are overlapped and
parallel with fingers pointing up.One of the employees should immediately contact EMS/ call 911. The other employee should begin administering CPR and/or use an AED, if trained in its use.

Question 11

For what symptoms is CPR appropriate?

Answer 11

APM 1015-B
b. Symptoms — Unresponsive individual with no breathing or no normal breathing.

Question 11

A person has stopped breathing and/or their heart beats. When, after this, must CPR be administered? Why?

Answer 11

APM 1015-A
You have between 4-6 minutes to get air into a victim before irreparable organ damage or death may occur
If breathing or heartbeat stop, the brain, which is the most sensitive tissue of the body, may be seriously damaged or death may occur. CPR is an emergency procedure in which the heart and lungs are made to work by manually compressing the chest and providing mouth-to-mouth resuscitation. CPR is used when a victim is not breathing or only gasping.

Question 12

. When reporting an emergency, what information should you be ready to give? In addition, what should you do after reporting the information?

Answer 12

(a). Name, nature of emergency.
(b). Address, nearest cross street, and city.
(c). Phone number you are calling from.
(d). The caller should stay on the line until information is confirmed.
Employees should follow any site-specific instructions regarding when and how to call the 911 emergency operators

Question 13

If trained to do so, what is the ratio of breaths to compressions administered by a rescuer?

Answer 13

APM 1015-4-B
(b). Optional — If victim is not breathing, and you are comfortable in providing mouth to
mouth resuscitation, provide 2 breaths after every 30 chest compressions have been
completed (referred to as the 30:2 ratio). Give each breath over one (1) second –
ensure that the chest rises with each breath. If the chest does not rise, reposition the
victim to open the airway.

Question 14

What first aid step should be given first after being bitten by a rattlesnake?

Answer 14

APM 1018
c. First Aid
Immediate care is absolutely necessary.
Call Emergency Medical Services (911 or follow site specific instructions) immediately, to secure transportation to the nearest hospital as soon as possible

Question 14

Upon encountering an individual who is unconscious, is not breathing, and has a pulse, what form of first aid should be administered?

Answer 14

APM 1014
If so trained, the rescuer shall administer mouth-to-mouth resuscitation. In all other cases, CPR should be administered.

Question 15

What is the responsibility of any Edison employee who experiences an injury or illness on the job?

Answer 15

APM P-14
5. Employees shall report all industrial injuries and illnesses to the work location supervisor as soon as possible.

Question 16

What are the 3 ways to prevent acquiring poison oak?

Answer 16

APM 1021-D
d. Prevention
1. Learn to identify the poisonous plants in locations where you live and work.
2. Avoid contact with noxious plants.
3. Stay away from plants that are being burned — the smoke may contain active substance.

Question 17

What is the approximate efficiency of the following knots?

Answer 17

Bowline
Square Knot
Clove Hitch
Eye Splice
Rigging standards manual
Bowline- 60%
Square Knot- 50%
Clove Hitch- 60%
Eye Splice- 90%

Question 18

How do you determine the safe working load of lifting equipment?

Answer 18

Rigging Standards Manual-Safe work load and safety factors section
Divide breaking strength by the safety factor
Safe work load=breaking factor/safety factor

Question 18

According to the APM what size rope and type is necessary to lower a man from a pole?

Answer 18

APM 1022-A-3
3. Rope with a safe work load rating equal to approved 1/2-inch hand line material shall be
used when lowering a person from a pole or elevated position.

Question 19

How often should rigging equipment (cranes, hoists, derricks, booms, and winches) be inspected? If any part of the rigging equipment is defective, what should be done with it?

Answer 19

APM 126-K
k. Rigging equipment shall be carefully inspected before and after use. Defective equipment shall be repaired or discarded immediately

Question 19

Are pole mounted grounds allowed in the climbing space or rack construction?

Answer 19

DOH 100.3.3 NO 3.3 Only one wood-covered ground wire is permitted in the climbing space. In rack construction, grounds are not permitted in the climbing space per G.O. 95, Rule 54.9-F.

Question 20

Are pole mounted grounds allowed in the climbing space? If so, what provisions should be observed?

Answer 20

DOH 100.2.4 2.4 One vertical run of protected ground wire is allowed in the climbing space without the use of wood molding. DOH 100.3.2-4 3.2 When bare ground conductor is used with wood molding on a pole or arm, 1-inch staples shall be used over the molding. The maximum distance between molding staples on poles is 36 inches. The maximum distance between molding staples on arms is 18 inches. 3.3 Only one wood-covered ground wire is permitted in the climbing space. In rack construction, grounds are not permitted in the climbing space per G.O. 95, Rule 54.9-F. 3.4 Bare ground conductors are to be covered with wood molding, or PVC conduit, throughout their entire length. The PVC conduit is not permitted in the climbing space per G.O. 95, Rule 22.2-A.

Question 21

What is the safe working load limit of 1 1/8" winch lines?

Answer 21

7000lb Rigging Standards manual

Question 21

What is the WLL of the handline sheave?

Answer 21

Rigging Standards Manual 1000 LBS

Question 22

When is using a hand hoist, is it acceptable to use the chain and hook in a choker configuration? Why or why not?

Answer 22

Rigging Standards Manual No, the hook will break under stress

Question 23

What are the 3 basic nylon sling hitches?

Answer 23

Rigging Standards Manual 1 Straight pull 2 Choker hitch 3 Basket hitch

Question 24

When rigging with a hoist, where should the load be seated?

Answer 24

Rigging Standards Manual Always seat the load in the proper area within the hook. Never tip load the hook

Question 25

If a lineman has any doubt regarding the type or size of rigging equipment for a lift, what should they do?

Answer 25

Rigging Standards Manual Contact their supervisor

Question 26

According to the APM, What is the minimum size rope used in a handline?

Answer 26

APM 135 E 2 APM 135-tools 2. Hand lines shall be approved nominal 1/2 inch material.

Question 27

What activities are prohibited when working from a boatswain chair suspended from a fiber rope?

Answer 27

APM 130 G APM 130 General fall protection g. An employee using a boatswain chair shall, in addition to being secured to the boatswain chair, be secured with a safety harness to a safety line attached to a fixed part of the structure being worked upon. Boatswain chairs shall be periodically inspected. The cables, seats, and mechanism shall be maintained in a safe condition. No welding, burning, or sandblasting shall be done from a boatswain chair suspended by a fiber rope.

Question 28

When making a lift with tackle blocks, how is friction accounted for?

Answer 28

Rigging Standards Manual For practical purposes, friction incurs a loss of approximately 10% for each sheave in the rope blocks

Question 29

How far must side rails extend above the point of support when gaining access to roofs, landings, etc.? Why?

Answer 29

APM 134 D 134 Ladders d. When using portable ladders to gain access to roofs, landings, underground structures, trenches, excavations, and so forth, the side rails shall extend a minimum distance of three feet above the point of support.

Question 29

What are the four "rules that will keep you alive"?

Answer 29

Step 1 PPE and safety “The Rules That Will Keep You Alive” are the minimum precautions that must be taken in order to prevent fatalities. There are four (4) rules: 1. Must wear required flame-resistant clothing when performing any task that involves working on or near energized lines and equipment. 2. Use required fall protection while in an aerial lift or climbing a wood pole. 3. When required, use protective cover and high-voltage rubber gloves while working on or near high-voltage lines and equipment. 4. Lines and equipment, normally energized above 600 volts, must be tested and grounded when required, utilizing personal grounds between the work location and every source of supply, prior to contact.

Question 30

What is an overhead Equipotential Zone, and how is one setup?

Answer 30

Overhead Grounding Manual Section 6 Definitions Overhead Equipotential Bracket Grounding A grounding method that can be used in any situation and is the preferred method. Under this method, the shorting and grounding of de-energized conductors is performed with sets of grounds located on each side of the work area, between the work area and all electrical sources. In addition, an Equipotential Zone, for example, (workspace) is created at the worksite. Where necessary, a pole band shall be used to create an Equipotential Zone on the pole where the work is to be performed and is located below the standing position of the worker. The pole band is connected by jumpers to the conductors being worked on. It is also bonded to any attached grounds that may be in the workspace. This creates an Equipotential Work Zone

Question 30

Is it acceptable for employees to sit on the top cap of a stepladder without fall protection?

Answer 30

APM 134 No, unless the step ladder is 4 feet tall, or shorter

Question 31

Under what conditions should a portable gantry be available for use?

Answer 31

TDBU other confined space manual, section 4 rescue Rescue shall be readily accessible when entering all underground structures with a depth greater than 4 feet

Question 32

If a member of the crew is injured and requires transportation to the hospital, how do you identify which hospital is closest?

Answer 32

APM P-13- E P-13 first aid e. A list of names, addresses, and telephone numbers of ambulance services, physicians, hospitals, and members of the Company’s organization who are to be called in emergencies shall be provided for all employees in authority and shall be posted in suitable locations.

Question 32

What is the definition of climbing space on a pole?

Answer 32

GO 95 20.7 20.7 Climbing Space means the space reserved along the surface of a climbable pole or structure to permit ready access for linemen to equipment and conductors located on the pole or structure. Climbing space shall be maintained from the ground level.

Question 33

What are the dimensions of climbing space in multi-plex construction?

Answer 33

DOH DC 320.1 30"x30"

Question 34

Prior to working in an elevated position, what are employees required to do?

Answer 34

APM 209 A,C,E 209. Working in Elevated Positions a. Before climbing poles or structures, employees shall familiarize themselves with the circuits, voltages, apparatus thereon, and any unusual conditions which might present a hazard. c. Before climbing poles, ladders, scaffolds, or other elevated structures, or riding span wires, messengers, or cables, or entering cable cars, boatswain chairs, or the like, employees shall first assure themselves that said structure or device is strong enough to safely sustain their weight. e. Employees shall observe height nail or pole brand to make certain that the pole is set to proper depth. (Manufacturers usually place their pole brand 10 feet from the butt end of the pole on 25-foot to 60-foot poles and 13 feet from the butt on all poles 65 feet or longer.)

Question 35

When is it required to sound test a pole? How is this test performed?

Answer 35

APM 202-A 202. Testing of Wood Poles a. Prior to climbing or working on a wood pole, a thorough visual and sounding inspection for evidence of damage caused by vehicles, decay, or insect infestation shall be conducted. The sounding shall be from ground line to six feet above ground line using a hammer or other device to locate internal decay pockets

Question 36

How do you but test a pole?

Answer 36

APM 202-B (209 and 210) 202. Testing of Wood Poles b. If the pole is in doubt, the pole shall be tested as follows: 1. The inspection borings (9/16-inch hole) shall be drilled 90 degrees apart. The first boring should be at least 12 inches below ground line, the second should be at ground line. Drill downward at a 45 degree angle and extend past the center of the pole, but not nearer than 2 inches of the opposite side. The inspection borings should be adjacent to the largest check or other area indicating internal decay. When the pole is set in pavement the above test shall be conducted by drilling the first hole at ground level, 12 inches above ground level for the second boring and 90 degrees apart. 2. Each hole shall be probed with a shell thickness indicator to determine presence and extent of decay. 3. Boring holes shall be plugged with a 5/8-inch treated wood dowel.

Question 36

What is the minimum length for climbing gaffs, when measured from the bottom flat surface? Why should these gaffs not be used?

Answer 36

APM 230-B 230. Climbers b. Climbers shall not be used after the gaffs are worn or filed to less than 1-1/4-inches long, measured on the underside of the gaff. the gaff will not penetrate deep enough and may cutout

Question 37

Where would you find SCE's pole setting depth requirements? What is the specified pole depth for a 45-foot straight-line pole?

Answer 37

DOH PO 100.1 table 100-1 45-foot pole= 6'0

Question 38

How many employees are permitted to ascend or descend a pole at the same time? Why?

Answer 38

APM 209-B 209. Working in Elevated Positions b. Not more than one employee shall ascend or descend a pole at the same time. The first employee shall be in place on the pole or on the ground before the next employee climbs or descends the pole. When it becomes necessary for one employee to work above the other, extreme care shall be exercised.

Question 39

Who should determine if it is safe to work on a pole when supporting wires or guys are to be removed?

Answer 39

APM 209-D 209. Working in Elevated Positions d. Before allowing employees to work on any pole from which supporting wires or guys are to be removed, or on which in any way the stress is to be changed, the employee in charge shall make sure that the pole will stand the change in stress without falling. If it is necessary to test the pole, see Rule 202. When the condition of the pole to be worked on is in doubt or when it is not practicable to test, the pole shall be supported before work is started.

Question 40

What are the approved methods for unloading poles from dollies?

Answer 40

APM 165-A 165. Unloading Poles from Trucks, Trailers, and Dollies a. Poles shall be unloaded from trucks, trailers, and dollies by the following methods as circumstances and traffic conditions permit: 1. By means of a boom, mobile type crane, or skids. 2. By snaking poles from the end of a load. 3. By lowering of poles with lines only where conditions require this method.

Question 41

What is the proper way to park a line truck on a grade?

Answer 41

APM 124-B 124. Parking b. When any motor vehicle is parked on a grade, the operator shall turn the front wheel against the curbing, set the emergency brake, and place the transmission in gear or parking position. Chocks, where provided, shall be used where there are no curbs, or where other conditions require.

Question 42

. Explain how/where employees shall be positioned when a truck boom is used near energized lines

Answer 42

APM 126-B 126. Cranes, Hoists, Derricks, Booms, and Winches b. When mobile hoists, cranes, booms, or other similar lifting devices are used near energized lines or equipment, employees operating this equipment shall not stand on a grounded surface, other than the equipment itself. All other persons shall remain in the clear until the equipment is in a safe position. The person in charge shall check and determine that all persons remain in the clear while the vehicle is being moved or the boom is being repositioned (see Rule 147).

Question 43

What is the function of a mechanical gain?

Answer 43

DOH PO 100.3.2.1 2.0 Pole Framing 2.1 Wood Poles A. When a factory gain is not present at the location of the wood crossarm installation, use a galvanized steel mechanical crossarm gain (SAP 10067936). This will ensure that the crossarm is mounted to the wood pole on a solid and level surface. For double or triple arms only one gain is required.

Question 44

What is the minimum distance from the top of the pole to the first through bolt on a new 40' pole?

Answer 44

DOH PO 100.3.2.1-Note Note: The center of the top gain and through-bolt hole shall be a minimum of 6-1/2 inches from the top of the pole for new 40 foot poles and longer.

Question 45

What are the dimensions of:4KV working space on a single line arm construction? 12KV working space on a double buck arm construction?

Answer 45

DOH DC 100.1 figure 100-1 4KV-outside pin to outside pin and 30" deep. The vertical dimensions of working space above and below supply conductor levels energized above 750 V shall be equal to the entire vertical distance between the supply conductors involved (that is, the entire vertical distance between a 750–20000 V level and a 0–750 V level). 12KV- outside pin to outside pin and 36" deep The vertical dimensions of working space above and below supply conductor levels energized above 750 V shall be equal to the entire vertical distance between the supply conductors involved (that is, the entire vertical distance between a 750–20000 V level and a 0–750 V level).

Question 46

What is the minimum distance for a triplex spreader from the face of a pole, per SCE standards?

Answer 46

DOH DC 320.1 figure 320-1 15" from the face of the pole

Question 47

Where are pole steps located on poles with distribution apparatus energized at 600V or greater?

Answer 47

DOH PO 100.4.2.1 and figure PO 110-4 100.4.2.1 Step Location 2.1 General If installed, the lowest step shall be placed not less than 9 feet above the ground line or any easily climbable foreign structure. Above this point, the vertical distance between steps on the same side of the pole shall not exceed 36 inches. The vertical distance between steps on alternating sides of the pole shall not exceed 18 inches. figure PO 110-4 Pole Step Area 3' Above and 6' Below Distribution Apparatus

Question 47

What is the minimum distance that shall be maintained between distribution transformers and the (uppermost) secondary conductors?

Answer 47

Distribution Apparatus Construction Standards DAP AP Figure 106-1 10"

Question 48

What is the minimum height for a span guy eye at point off attachment above grade?

Answer 48

DOH PO 340-2 7'

Question 49

Explain the APM rule concerning metallic rulers.

Answer 49

APM 135-D d. Metallic rules shall not be used near exposed energized electrical equipment. Cloth tapes with metal reinforcing shall not be used on the system under any circumstances.

Question 50

What is the purpose of G.O. 95?

Answer 50

GO 95 its pretty much the title RULES FOR Overhead Electric Line Construction Prescribed by the PUBLIC UTILITIES COMMISSION OF THE STATE OF CALIFORNIA GENERAL ORDER No. 95

Question 51

What is the minimum distance between 2 guys at the point of attachment on the same pole?

Answer 51

DOH PO 300.1.6 1.6 When two or more guy wires are installed in close proximity to each other, the attachment of one guy shall not overlap that of another, but each shall be entirely independent of the other and at least 12 inches apart at the point of attachment to the pole.

Question 52

How many johnny balls are required for poles on 33KV circuits? What is the spacing requirement for them?

Answer 52

Two insulators (johnny balls), in series, are required. The two johnny balls must not exceed 3 feet in length, end to end. DOH PO 340-4

Question 53

Explain the "zone of proximity" as it relates to guy wire.

Answer 53

DOH PO 340-4 & GO 95 rule 21.5.D A guy in the "zone of proximity" means a guy of which any part is BOTH within a vertical distance of less than 8 feet from the level of supply conductors and a radial distance of less than 6 feet from the surface of a wood pole or structure

Question 54

What is the prescribed distance away from the pole, along the guy wire, where johnny balls shall be placed? What is the required distance from grade (not crossings or roadways)

Answer 54

DOH PO 340 Figure 340-2 If Johnny Ball is installed in lieu of fiberglass guy strain insulator due to length requirements, it shall be installed a minimum of 6 feet and a maximum of 9 feet away from the face of the pole to meet G.O. 95 Zone of Proximity requirements. 8' from grade

Question 55

May an employee work above another employee on the same pole at the same time? Explain

Answer 55

APM 209-B b. Not more than one employee shall ascend or descend a pole at the same time. The first employee shall be in place on the pole or on the ground before the next employee climbs or descends the pole. When it becomes necessary for one employee to work above the other, extreme care shall be exercised.

Question 56

What is the minimum depth of a breast block?

Answer 56

DOH figure PO-130 2.3 2'

Question 57

What is the funtion of a guy strain insulator (johnny ball)?

Answer 57

Guy strain insulators insulate accessible portions of guy wires from electric current. They are required to protect human and animal life. 1st Step guying training manual

Question 57

Name at least 3 obstructions you can have in climbing space of arm construction.

Answer 57

GO 95 Rule 54.7-A3 crossarms braces and hardware guys ground wires vertical risers runs switching rod ST LT bracket pole restoration materials bolts and washers

Question 58

What precautions must be taken while extending or retracting outriggers?

Answer 58

123 Transportation k. When outriggers are lowered or raised, they shall be within the view of the operator or shall be directed by an observer.

Question 59

What is a pole top extension (PTX)? provide an example of when a pole top extension might be used

Answer 59

DOH PO 150.1 is composed of a galvanized bracket with a square block extension. this extension comes in three sizes (5-, 6-, and 7-foot lengths). If the existing pole top is a Class 4 or Class 5 (21- or 19-inch circumference), an adapter kit must be used. when its used: -increase height required for CATV, tree clearance, voltage upgrade, and so forth -deteriorated pole top due to rot, decay, termites, splitting, and so forth -fire damaged pole top

Question 59

Where is a pole brand located?

Answer 59

DOH PO 120.2.1.1 1.0 Pole Marking 1.1 Brands or Monograms (for use in setting depth) — Pole suppliers’ branded monograms or discs are placed so the bottom of the brand is 10 feet from the butt (plus or minus two inches) for 25- through 60-foot poles. SCE Poles 65 feet and greater, treated after January 1, 2013 will have the brand installed at 14 feet (plus or minus two inches) from the butt. Poles 65 feet and greater, treated prior to January 1, 2013 will have the brands installed at 13 feet (plus or minus two inches) from the butt.

Question 60

On new installations, what is the distance a plate anchor extends out of the ground?

Answer 60

DOH PO 300.2.1.0 1.0 Plate Anchors A sheet steel cross plate shall be buried in the ground to a depth such that the entire eye of the anchor rod will extend a minimum of 4 inches and a maximum of 18 inches above finished grade measured along the rod.

Question 61

What is the minimum height of a queens post?

Answer 61

DOH Figure PO 340-5 8' (queens post will extend 6" less than anchor)

Question 61

What determines the size and type of anchor used?

Answer 61

Anchors shall have allowable working strength equal to or greater than the working strength of a guy or guys attached to it. DOH PO 310 note 10

Question 61

When installing screw anchors, what is the shearing value of one shear pin? What does a sheared pin indicate?

Answer 61

DOH PO 310.3.0 3.0 Loading Pins Each individual pin has a shearing value of 500 foot-pounds A predetermined amount of pins sheared will predict the holding strength of the anchor.

Question 62

What is the minimum depth for installation of a screw-type anchor?

Answer 62

5 times the diameter of the helix DOH PO 310.3.7

Question 62

When should a plate anchor be used?

Answer 62

DOH PO 310.1 Plate anchors will continue to be used in extremely loose soil, inaccessible areas, or rock bed areas

Question 66

Can steel crossarms be installed on composite poles?

Answer 66

DOH PO 112.3.1.15 J. Do not install steel crossarms on composite poles.

Question 71

What is the minimum size conductor used for single-phase transformer grounds?

Answer 71

DOH GR 106 table GR106-1 #6 PGW

Question 72

Why are drip loops installed in overhead service runs?

Answer 72

ESR manual E-2 figure 2-3 Note 4 4. Drip loops shall be formed and connections shall be made below the service entrance weatherhead to prevent the entrance of moisture into the service conduit.

Question 73

Above what voltage is a clearance required for work on de-energized lines and equipment?

Answer 73

APM 105-C 105-clearances c. Clearances are required to work on de-energized lines or line sections above 600 Volts. When clearances are required, they shall be taken in accordance with Section 700 of the Accident Prevention Manual.

Question 74

What is/are the criteria for locating an EXO meter for a dwelling or apartment?

Answer 74

ESR table 5-1 Dwellings or Apartments — Meter and service equipment shall be installed on an exterior wall or exterior meter closet and so located that the meter and service equipment will be accessible without entering the building. Meter locations shall be selected so that 24-hour access is provided, or as otherwise agreed to by SCE and future building or other structural changes; for instance, fences, patio enclosures, and so on, are not to make the metering facilities inaccessible.

Question 74

What is the definition of a barricade?

Answer 74

APM definitions Barricade A physical obstruction such as tapes, screens, or cones, and so forth, intended to warn and limit access to a hazardous area.

Question 75

Who should be notified when entering unattended substations?

Answer 75

APM 403-B b. Unattended Substations: Any personnel (employees, contractors, or visitors) entering an unattended station control house, shall report their presence and the purpose within (2) minutes to the Switching Center System Operator having jurisdiction and the Acting Operator on site, if applicable.

Question 80

What is a secondary blanket? How do you install a secondary blanket during a mid-span installation?

Answer 80

1st step overhead services training manual A secondary blanket is used to protect lineman from energized secondary conductors. The lineman will cover the closest exposed/ energized conductors after placing wire in spreader bar and after skinning wire. Ensure proper PPE is being worn.

Question 82

According to the OGM, what is the appropriate size, and max length, for grounding on a 12 KV circuit with a maximum fault duty of 9,000A?

Answer 82

OGM Table 3-1 #2-9000A 2/0-18000A 4/0-30000

Question 82

Describe how ground assemblies are inspected and maintained

Answer 82

OGM 5.1 Transmission and Distribution ground assemblies shall be disassembled, cleaned, inspected, and periodically tested. A clear heat shrink sleeve with date tape installed under sleeve shall be applied to each ground assembly that has passed testing. This is performed as part of the GARP. The date tag shall indicate the month and year of testing. Grounds should not be used when the date tag is not legible, missing, or when the date is over two years old.

Question 83

Grounds are to be inspected before each use. What is the procedure for inspecting a pole band?

Answer 83

OGM 5.2.5 Procedure: STEP 1. Inspect all bolts for mechanical integrity. STEP 2. Check the spring tension and latch assembly making sure they operate properly. STEP 3. Ensure there is a safety pin on the end of the chain. Check to make sure the safety pin is not bent and will properly engage in the chain bail. STEP 4. Ensure the chain bail works properly and is not bent or deformed. STEP 5. Inspect and clean the ground bar contact area. STEP 6. Inspect the chain for stretching or other signs of damage. When any of these conditions exist, replace the pole band.

Question 84

How do you conduct a meter panel inspection?

Answer 84

1st Step Meter Panels Training Manual perform these qc checks -Service drops -Service drop supports -Location of service drop supports or point-of-building supports -Service heads -Service-entrance conductors and raceways -Proper meter for service -Proper height and proximity to other utilities -Proper grounding scheme -Panel security -Panel mechanical integrity and housekeeping (i.e. no loose bolts inside, etc.) -check for backfeed -buzz out panel

Question 86

According to the APM what are the main purposes of performing pole top rescues?

Answer 86

APM 1022.A The purpose in rescuing a person is to clear the victim from any imminent danger, administer first aid, and lower the victim to the ground.