City of Los Angeles Elevator Mechanic Exam Flashcards
Vision panel size may be :
not less than_____?
not more than_____?
24 sq ins
85 sq ins
Vision panels shall be located not less than____ and no more then_____ above the landing?
51” INCHES
67” INCHES
ASME A17.1 2004 2.11.7.1.5
Vision panels shall be protected by protective grills made of steel containing openings that shall be not larger than?
.75”x.75”
(.56 sq in)
ASME A17.1-2004 2.11.7.1.7 (c)
What is the maximum width of a single vision panel?
6”inches
ASME A17.1-2004 2.14.2.5
Both runs of a man-lift shall be illuminated not less than_____?
1fc
CCR T8 3097(j)(1)
Manlift landing area shall be illuminated not less than?
5fc
CCR T8 3097(j)(3)
What is the minimum belt width for a manlift over 150 ft. rise?
16”
CCR T8 3099(c)(2)
What is the maximum speed of a manlift?
Not exceed 80 fpm
CCR title 8 3099(d)(1)
A manlift shall stop within not more than ___ inches when the up limit switch is actuated.
Not more than 12” inches above the top landing
CCR T8 3099(g)(A)
When do you need railing on a car top?
Car to hoistway clearance exceeds 12”
Laminated platforms are permitted for passenger elevators with a rated load of?
5000 lbs or less
CCR T8 3033(e)Exception
ASMEA17.1-2004 2.15.5.4
Passenger car floors shall have no projections or depressions greater then?
0.25
1/4”
Pull strap heights for all groups are?
Group 2 : 78” in
Group 3 : 78” in
Group 4 : 79” in
CCR T8 3020(b)(B)(9)ASME A17.1-2004 2.11.12.8.1ASME A17.1-1996 110.12h
Car enclosures shall withstand a force of 75 lbs and not deflect more than?
1”
ASME A17.1-2004 2.14.1.3
Car enclosures if made of openwork shall reject a ball ___ in diameter
1”inch
Hoistway enclosures shall not deflect more than 1” inch when a force of ____________ is applied horizontally.
100 lbs
Hoistway entrances shall be not less than?
(78”x 30” Group 2)
80”x31.5” Group 4
Spaces containing secondary, deflecting sheaves and governors shall have a minimum height of?
(group 2 & 3) 54”
(group 4) 53”
Access door minimum dimensions all Groups?
Group 2:
- Machine Room = 72” x 30”
- Pit = Not less than 48 x 30”
- Other = 24”x 24”
Group 3:
- Machine Room = 72” x 30”
- Pit = Not less than 72” x 30”
- Other = (BLANK)
Group 4:
- Machine Room = 80” x 29.5”
- Pit = Not less than 72” x 29.5”
- Other = 29.5” x 29.5”, No bodily entry 24 x 24
Any pipe carrying steam in the hoistway shall have a maximum psi of?
(groups 2 & 3) 5 psi
(group 4) 15psi
What is the maximum temperature of any water/steam pipe inside the hoistway?
212 ̊ degrees F.
When is seismic or displacement switch required on a traction elevator?
A speed of 150 fpm or more
Group 4 was adopted when?
May 1, 2008
Group 3 was adopted when?
October 25 1998 – May 1 2008
Category 1 inspections are performed how often?
Annually
When a car rest on a fully compressed buffer there shall be a minimum vertical distance of___ between the pit and the car.
24”
ASME A17.1-2004 2.4.1.1
Mainline power shall be disconnected upon or prior to activation of fire sprinklers when sprinklers are installed at what height? (Shunt-Trip)
More than 24” above the pit floor or machine room floor.
ASME A17.1 – 2004 2.8.2.3.2
When the hoist-way has fire sprinklers, All electrical shall be NEMA 4 when installed at what height?
Less than 48” inches above the pit floor
ASME A17.1 – 2004 2.8.2.3.4
What is the minimum bottom runby for a hydraulic elevator?
for 100 fpm or less in the down direction, 3”
3 to 6 inches between 100 fpm to 200 fpm
Minimum of 6 inches over 200 fpm.
ASME A17.1-2004 3.4.2.1
All winding drum elevators shall have a maximum speed of_____ and max rise of____?
50 fpm
40’ ft.
What are the minimum number of suspension ropes for a drum machine?
2
A drum machine on final limits shall have at least how many rope turns on the drum?
1
What are the key positions for Phase 2 emergency operation?
Off, Hold, On
What are the key positions for Phase 1 emergency recall?
Reset, Off, On
Phase 1 emergency recall and one floor phase two shall be tested how often?
monthly
Power operated doors shall close in how long once fire service is activated?
Without delay
Emergency terminal stopping devices for static controlled elevators are required when?
Speeds over 200 fpm
Emergency terminal speed limiting device shall be installed on all elevators with ___ ___ buffers.
Reduced stroke
What is the car to counterweight clearance for Group 4 elevators?
2”
What is the clearance between the counterweight and the counterweight screen for Group4?
1”
The light switch for the machine room shall be located on the ___ side of the door.
Lock side or strike side
What is the minimum working clearance for elevator drive machine?
18” on three sides
In a common pit (multiple elevators) what type of screening is required for a group 3 and 4?
Group III:
Entire hoist-way screening shall reject a ball 1” inch diameter.
Group IV:
Screening 6’ (72”) high and reject a ball 2” in diameter
On a remote counterweight hoist-way there shall be a clearance of ______ between the counterweight and the entry door?
Not less than 24”
What is the minimum number of suspension ropes on a traction car?
3
Top car clearance is figured by the sum of?
Maximum c/w runby, c/w buffer stroke, 24” and ½ the gravity stopping distance at 115% of rated speed.
Top counterweight clearance is figured by the sum of?
Max car runby, car buffer
stroke, 6”and ½ the gravity stopping distance at 115% of rated speed.
What is the maximum bottom runby for group 4 car and counterweight?
(24” for car),
35” for counterweight
Hoistway doors or gates subjected to a force of ___ will not deflect beyond the line of the sill.
75 lbs
What is the minimum length of a platform guard on group4 hydraulic and traction elevators?
(21” hydraulic)
48” traction
Platform apron shall withstand a force of ______ Applied and not deflect more than ______.
145 lbs
1/4”
Minimum height for hoistway gate is?
6’ feet (72”)
Hoistway vertical and bi-parting doors are considered to be closed when the doors are not more than?
(0.75in)
¾”
Asme A17.1 – 2004 2.12.3.2
Hoistway horizontal sliding and swinging doors are considered to be closed when they are_______ from the jam or from each other (center opening)
0.375”
3/8”
CCR T8 3021(g)
Vertically sliding, horizontally sliding, and swinging hoistway gates are considered to be closed when no more than _______from the jam or sill?
2” inches (group 2)
.375” inch (group 3,4)
( 3/8”)
ASME A17.1-2004 2.12.2.2 CCR T8 3021(h)ASME A17.1-1996 600.7(b)3
Group IV pit doors are required to have a vision panel, what is the maximum size of vision panel?
47 sq inches
A pit door shall have a minimum opening of?
72” x 29.5”
The pit ladder shall extend above the sill no less than ___?
48”inches
Medical Emergency elevators entrances shall be not less than?
42” wide x 78” high
CCR T8 3041(e)(B)
The locking member of a door or gate shall not disengage when subjected to repetitive force of?
100 lbs
ASME A17.1–2004 2.12.2.4.6
When were door restrictors a requirement?
After January 1, 1989
The distance from center of adjoining slots on escalators shall not be more than?
0.375in
(3/8)”
ASME A17.1 – 2004 6.1.3.5.5
Hand elevator rated load shall not be less than?
50 lbs per sq foot of car area
ASME A17-2004 4.3.14.1
Hand elevators with a travel of over 15 feet shall be provided with?
A car safety
ASME A17.1-2004 4.3.15
All landings of a hand elevator shall have a sign stating “Danger, Elevator Keep Closed” and the lettering size is?
2”
ASME A17.1-2004 4.3.6.3
Hoistway enclosures shall not deflect more than 1” inch when a force of ____________ is applied horizontally.
100 lbs is applied horizontally
What is escalator skirt gap for all groups?
Groups 2 & 3
Not more than 3/16” on each side Total of ¼”
Group 4
Not more than 0.16” each side Total of 0.28”
California code of regulations title 8 3089(d)(5)(B)
ASME A17.1 – 1996 802.3e
ASME A17.1 – 2004 8.6.8.2
Vertical platform lift (VPL) minimum governor rope size is?
1/8”
VPL (screw driven)-In the event of a failure in the safety nut, the unit will be permitted to drop how far?
½ inch
VPL and Stairway Chairlift-the service interval shall not exceed?
6 months commercial
1 year for residential
VPLs belt sets shall have a factor of safety of?
10
What is the maximum governor trip speed for VPL and stairway chairlifts?
75ft/min
What is the rated load of a VPL?
450lbs - 750lbs
CCR Title 8 3093.46(b)
After September 28 2001 the rated load changed from 700lbs to?
750 lbs
What is the maximum rise of a VPL?
12’ if enclosed
5’ if not enclosed
What is the maximum speed of a VPL?
30fpm
What code section governs VPL?
ASME A 18.1 2004
Special access elevators installed after what date, shall be inspected for safety and compliance?
September 28, 2001
What is the maximum speed of a Special Access Elevator?
40fpm
What is the maximum rise of a Special Access elevator?
50’ feet
Where are the controls for a VPL, IPL and Stairway chair lift?
15” minimum
48” maximum above the floor
ASME A18.1-2003 2.10.1
The minimum headroom on a VPL?
80” inch
VPL-The clearance between the entrance/exit side of the platform floor and the interior of the runway enclosure shall not be less than _______and not more than________.
3/8”- 3/4”
VPL-the sill to sill clearance is 3/8”-3/4” but is permitted to be ______if automatic folding ramp is provided.
3”
VPL locking device may permit the door to be open only if the platform floor is within how many inches of the landing?
2” in
A VPL with no runway enclosure shall be equipped with an obstruction device, and shall stop the platform when a force of____ is applied to the underside of the platform.
15 lbs.
A VPL shall be permitted to have a pit not exceeding?
4” in
What is the minimum overlap of a ramp to the landing sill on a VPL?
2” in
What is the minimum rope size for a VPL with a rated load of less than 500 lbs?
1 / 4”
A VPL door shall withstand a force of ______ applied to any 4”x4” area without permanent deformation.
125 lbs.
On an enclosed VPL, the clearance between the platform enclosure and the runway enclosure shall not be less than_____ and not more than________
Not less than 2”
Not more than 3”
The minimum height of all doors and walls on a VPL is?
42” for commercial
36” for residential
80” for full size door
VPL data plates, capacity plate, and restriction plates shall have lettering what size?
1/4”
The down speed of a screw drive VPL shall be limited with its rated load to be not more than______ in the event of failure of the driving means
175 fpm
A VPL platform enclosure walls shall be designed to withstand a force of___ without permanent deformation or deflect more than 1”inch.
75 lbs/ft
A VPL runway enclosure and hoistway doors shall withstand a force of ___in a 4x4 area without permanent deformation
125 lbs
A VPL inside net platform area shall not exceed?
18 sq ft
ASME A17.1-2004 5.2.1.16.1(b)
A VPL with a platform area greater than 15 sq/ft shall have a rated load of not less than?
750 lbs.
Doors on a VPL shall be unlocked within how many inches from the landing?
With in 2” inches
VPL ‘s shall have a pitch diameter of not less than ___ for suspension and compensating sheaves and shall be permitted to be reduced to ___ if aircraft cable is used.
(30X)
21X
All chain driven VPL’s shall have an arc of contact between the chain and the driving sprocket of?
140°minimum
All VPL’s, inclined platform lifts and stairway chair-lifts electrical equipment shall be certified to the requirements of?
ASME A17.5
Inclined platform lifts and residential incline platform lifts inside platform area shall not exceed?
12 sq ft
What is the minimum headroom of an IPL while in travel?
60”
IPL restraining arms, when power operated, shall have a closing force not to exceed?
30 lbs
What is the minimum illumination of a VPL at the threshold?
5 fc
A VPL shall have a grab rail extending the full length of either side wall and shall be a height of
34 inches - 38 inches
What is the maximum speed of a stairway chair lift?
40 fpm
All platform lifts newest approved suspension mean is?
Friction machine guides and rollers
What is the rated load of a stairway
chair lift?
Not less than 250 pounds for 1 person lift
Not less than 400 hundred pounds for 2-person lift
What is the maximum angle of inclination of a stairway chair lift?
45 ̊ degrees
A residential VPL shall have an obstruction device that will stop the car if a force of_____ is applied to the underside of the car
4 pounds
The minimum belt width on a
manlift is?
12” inches
A man-lift shall be provided a limit switch that will shut off power if any rider travels more than_______ beyond the upper landing.
12” inches
What is the step dimension on a manlift?
12”- 14” deep
17”- 21” wide
What is the distance between steps on a man-lift?
Not less than 16’feet
Where shall the hand holds be located on a man-lift?
48”- 56”above the step tread
Sidewalk elevators shall have a door clearance of?
18” between the door and any obstruction when the door is fully opened.
Where a car-top is provided (sidewalk elevators) top of car operation shall be a speed not exceeding?
25fpm
The side of the door (on a sidewalk elevator) nearest any building or obstruction shall be less than or equal to ___ inches or greater than ___ from the building or obstruction
4”inches, 36”inches
ASME A17-1996 400.11b(3)
Sidewalk elevators at the sidewalk shall have a clear path for pedestrians traffic of___ or more.
48”inches
Sidewalk elevator doors or covers shall be capable of supporting a static load of___ with the doors closed.
300 lbs per sq foot
Construction elevator maximum speed is?
1000 fpm
On a construction elevator the capacity is figured by the number of people times how many pounds per person?
200lbs
What is the minimum height of an access door to machinery and equipment on a construction elevator?
72”inches
Construction elevator openwork hoistway enclosure shall not be used for car speeds over ___fpm
350
The minimum illumination in a construction elevator is?
5fc
The minimum illumination in a machine room for a construction elevator is?
10fc
The counterweight guard on a construction elevator shall reject a ball ______ in diameter
½ inch
Construction Elevator where the hoist-way is adjacent to areas permitting passage of people, it shall be fully enclosed to withstand?
200 lbs in a 4”x4”area
A construction elevator is required to only have mechanical door locks when?
Speed is less than 350 fpm
A construction elevator shall have a sign posted at all landings indicating?
Instructions on how to summon the conveyance
A construction elevator shall have a sign with lettering not less than 1/2” posted inside the car indicating two things?
1) For construction only
2) shall be operated by authorized personnel