Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

C-12 License And Law > CAL/OSHA > Flashcards

CAL/OSHA Flashcards

1
Q

You must obtain a DOSH permit for construction of trenches or excavations ____ or deeper that owners must enter

A

5 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Per Cal/OSHA , one story is how many feet ?

A

12 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

An employer must make medical records/ exposures available within how many days of a request by the worker ?

A

15 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Ground areas within how many feet of buildings under construction must be kept reasonably free from irregularities ?

A

6 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The face of a pile of cement bags more than ____ft high must be tapered back.

A

5 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

LUmber piles must not be higher than ____ ft if lumber is handled manually, or _____ ft if handled with equipment

A

16 feet = manually

20 feet = equipment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Employers must monitor noise and administer hearing conservation program when noise exposure is what or more ?

A

85 dB or more

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A confined space is defined as an area where:

A
  1. Existing ventilation does not remove air contaminants or replace oxygen deficient air AND
  2. Ready access, exit, or removal of a suddenly-disabled employee is difficult.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Ladder rungs must be at least ____ inches long and spaced 12 inches apart

A

11.5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Cleat (straight ) ladders may not be longer than ____ feet

A

30 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Metal Extension ladders may not be taller than ____ feet

A

48 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Extension ladder overlapping sections must be at least ___% of the working length

A

10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

When digging 4 feet or more you must:

A
  1. Provide a safe way for entry and egress ( ladders) within 25 feet of any work area. Minimum of 50 feet at a large site.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

When digging 5 feet or more you must:

A
  1. Obtain permit from DOSH before starting excavation
  2. Shore, bench, slope or use equivalent methods to protect workers.
  3. Must deposit excavated materials at least 2 FEET from the edge of excavation.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When digging 6 feet ( and 30” wide ) or more you must :

A

Install crossings with standard guardrails and toeboards

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

When excavating how many feet or more must protective systems be designed by a registered engineer ?

A

20 feet or more

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Standard shoring system consist of:

A
  1. Solid plywood sheathing at least 2” thick
  2. Plywood at least 1 1/8” thick
  3. Wood uprights at least 2” x 8” ( spaced maximum 8 feet ) and
  4. Wood braces and diagonal shores at least 4”x4”
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Do not slope a trench greater than ___ from vertical

A

15˚

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the longest standard length of a scaffold plank?

A

10 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

On a 120V circuit, what color is the (protective) ground wire?

A

Green

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the minimum distance apart that acetylene and oxygen cylinders must be stored?

A

20 feet

An alternative is a noncombustible barrier between the cylinders at least 5 feet high with a fire-resistance rating of at least 1/2 hour.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Which of the following is the best choice for hoisting a full gas cylinder?

A. Manila rope sling
B. synthetic rope sling
C. wire rope sling
D. a cradle, net, or skip box

A

D. Cradle, net, or skip box.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

A dry chemical or carbon dioxide fire extinguisher rated at least _____ must be kept near operations where bottled fuel gases are being used.

A

10:BC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

No more than _____ of paints, solvents, and chemicals may be stored in a room unless an approved safety storage cabinet is present.

A

25 gallons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

For a vertical safety lifeline, what is the MINIMUM breaking strength after it has been attached to the anchorage point?

A

5000 lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

If you are writing an IIPP for your jobsite, which of the following is a highly recommended reference

A

Cal/OSHA IIPP e-tool

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

The shield of a shielded wire:

A

Should be connected to ground

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

On a jobsite, if you find yourself raising your voice to speak to others at a distance of _____ OR LESS, you should wear hearing protection.

A

5 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

When working in or within _____ of an open hoistway where you might be able to fall more than _____, you must wear fall-arrest equipment, and lanyards must be attached to lifelines at all times.

A

6 feet……. 6 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

A worker is using an electric meter to check a live circuit. Which of the leads is removed from the circuit first ?

A

Hot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

During hoisting operations, the signaler extends both arms straight out and to the side, with palms down and hands moving rapidly right and left. What is the signaler trying to say?

A

Emergency Stop

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

When making a vertical lift with eye bolt(s), which of the following is the recommended procedure?

A

Make a completely vertical lift on the eye bolt(s)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

When hoisting two or more pieces of material more than _____ long, double slings must be used.

A

12 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

With reference to lifting operations, the term “ultimate strength” refers to what?

A

The average load or force at which the product fails or no longer supports the load.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

When inspecting Manila rope, if the outer surface and/or inner side of strands is blackened or rust-colored, you should suspect:

A

Damage from acids or caustics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

According to the Construction Safety Orders, a CONSTRUCTION passenger elevator for hoisting workers must be installed in any building or structure designed to be _____ feet or more in height above or _____feet in depth below ground level when it is completed.

A

60 feet… 48 feet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Material that contains more than 1.000% asbestos is defined as what ?

A

Surface ACM

38
Q

When must a contractor provide and require the use of protective clothing?

A

When airborne exposure exceed the TWA and excursion limits.

39
Q

TWA = time-weighted average. No employee may be exposed to an airborne concentration of asbestos greater than ___ fiber per cubic centimeter of air as an eight-hour time-weighted average.

A

0.1 fiber cubic centimeter

40
Q

Which of the following hazards is of the greatest concern when storing gas cylinders?

A. vibration
B. electromagnetic static
C. prolonged freezing weather
D. undue absorption of heat

A

D. Undue absorption of heat

41
Q

When using a cut-off saw to cut steel beams, which of the following should be worn?

A. gloves and a face shield
B. a face shield and a leather apron
C. gloves and a welding helmet
D. a leather apron and gloves

A

A. Gloves and a face shield

42
Q

In the interest of safety, what should be done when there is a break or change of elevation of 18inches or more in a hallway floor?

A

Provide a ladder, ramp or temporary stairs

43
Q

According to Cal/OSHA, the top handrail around scaffolding should be at what MINIMUM height?

A

42 inches

44
Q

Where must the emergency control be installed for a refrigeration room?

A

Immediately outside the refrigeration rooms exit

45
Q

At what point during construction must interior handrails be installed in a custom two-story home?

A

Before the final inspection

46
Q

According to the California Building Code, what is the MINIMUM width of a gate used for disabled access?

A

36 inches

47
Q

A fire extinguisher rated at least 2A must be provided for each _____ square feet of the floor area, or fraction therof.

A

3,000 sq.ft

48
Q

A fire extinguisher rated 20B has enough extinguishing agent to provide _____ of coverage.

A

20 sqft

49
Q

Travel distance from any point of a protected area to the nearest fire extinguisher may not exceed:

A

75 feet

50
Q

Portable fire extinguishers must be inspected at least _____, and serviced at least _____ by a person licensed or registered by the State Fire Marshal.

A

Monthly ….. yearly

51
Q

A harmful, irritating, or nuisance material that is foreign to an environment is generally known as a(n):

A

Contaminant

52
Q

An area in which certain work may take place WITHOUT the use of guardrails, personal fall arrest systems, or safety nets is called a(n):

A

Controlled access zone (CAZ)

53
Q

A plank with cleats is commonly known as a:

A

Chicken ladder

54
Q

Boards joined together side-by-side to line an excavation are collectively known as:

A

Lagging

55
Q

A flexible line to secure a wearer of a safety belt or harness to a drop line, lifeline, or fixed anchorage is called a(n):

A

Lanyard

56
Q

A container, with sides, in which materials are hoisted is commonly known as a:

A

Skip

57
Q

The ground area within _____ of a building under construction must be reasonable free from irregularities.

A

6 feet

58
Q

Personal protective equipment required by the Construction Safety Orders must be marked to facilitate identification of the:

A

Manufacturer

59
Q

A stairway, ladder, ramp or other safe means of egress shall be located in trench excavations that are _____ feet or more in depth so as to require no more than _____ feet of lateral travel by employees.

A

4 feet …..25 feet

60
Q

Employees must not be exposed to atmospheres containing less than _____ oxygen and other hazardous atmospheres.

A

19.5%

61
Q

Lumber piles that are to be handled manually may not be stacked higher than:

A

16 feet

62
Q

When piling bags of cement more than _____ high, the face of the pile must be tapered back.

A

5 feet

63
Q

7 feet

A
64
Q

The “maximum permitted 8-hour time-weighted average concentration” of an airborne contaminant is called the:

A

Permissible Exposure Limit ( PEL)

65
Q

When workers are exposed to noise levels above _____ dB for eight hours or more during a work day, some form of hearing protection must be provided.

A

90 dBA

66
Q

Double-cleat ladders may NOT exceed _____ in length.

A

24 feet

67
Q

Single-cleat ladders may NOT exceed _____ in length.

A

30 feet

68
Q

Single-cleat ladders must be _____ wide.

A

15 to 20 inches

69
Q

A ladder permanently fastened to a structure is called a _____ ladder.

A

Fixed

70
Q

The maximum length of a TWO-SECTION EXTENSION ladder made of REINFORCED PLASTIC is:

A

72 feet

71
Q

The maximum length of a TWO-SECTION METAL EXTENSION ladder is:

A

48 feet

72
Q

The maximum length of a TWO-SECTION WOOD EXTENSION ladder is:

A

60 feet

73
Q

The maximum length of a STEP ladder is:

A

20 feet

74
Q

A _____ ladder is similar to a single cleat ladder, but it is wider, with an additional center rail underneath the cleats that will allow for two-way traffic for workers in ascending and descending, is called a:

A

Double cleat

75
Q

In general, an employee shall not be allowed to stand and work on the top _____ rungs of a single or extension ladder.

A

3

76
Q

An employee presents with the following symptoms: inability to sweat, mental confusion, hot and dry skin, muscle spasms, rapid and weak pulse, throbbing headache, and temperature of 102-104 degrees. The employee probably suffers from:

A

Heat stroke

77
Q

A back-up warning device is required on a vehicle with a body capacity of at least :

A

2 1/2 cubic yards

78
Q

What should you do FIRST if a gas line is accidentally severed while you are doing excavation work?

A

Evacuate the area

79
Q

How many rungs of a ladder must extend above the supporting edge of a roof?

A

3 rungs

80
Q

If a piece of heavy equipment broke down , what would be the least practical way of fixing it ?

A

Lower the equipment

81
Q

Extension ladders must overlap at least ______ of the working length

A

10%

82
Q

Landing platforms must be provided every _____ if a worker must climb to a height greater than 20 feet on a ladder.

A

20 feet

83
Q

A flagger should stand within ______ of the work area with a(n) ______ flag.

A

100 feet …. 18 inch

84
Q

Which safety method is NOT approved by Cal/OSHA on a 5:12 monolithic roof 25 feet high?

A

Warning lines and headers

85
Q

Which safety method is NOT approved by Cal/OSHA on a 5:12 monolithic roof 25 feet high?

A

Warning lines and headers

86
Q

Intervals (spans) between roof jacks must not be more than:

A

10 feet

87
Q

There must be at least one toilet for every _____ employees (or portion thereof) working at a construction jobsite.

A

20

88
Q

When an automatic backup warning device is used, it must normally be audible from a distance of:

A

200 feet

89
Q

When an automatic backup warning device is used, it must normally be audible from a distance of:

A

200 feet

90
Q

In a 5-feet deep trench, you must space ladders no more than_____ apart to enable workers to get out in an emergency.

A

50 feet

91
Q

In a 5-feet deep trench, you must space ladders no more than_____ apart to enable workers to get out in an emergency.

A

50 feet

C-12 License And Law (20 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions