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business and law 2 > Safety > Flashcards

Safety Flashcards

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1
Q

The minimum width of platforms for heavy trades is

A

4 feet

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2
Q

When working on a suspended scaffold each worker must be provided a safety belt and lifeline at

A

Always

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3
Q

A back up warning device must be audible from a distance of

A

200 feet

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4
Q

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

A

2 1/2 yd.³

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5
Q

The maximum depth you can cut a trench without shoring is

A

5 feet

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6
Q

What is the maximum vertical height for a mechanical duty tube and coupler scaffold

A

125 feet

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7
Q

When placing a ladder The distance from the wall to the foot of the latter should be equal to
? Of the distance from the ground to the top

A

One fourth

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8
Q

Every crane Derek or cableway exceeding three tons capacity must be certified every

A

Year

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9
Q

All guard rails must be able to withstand the load of

A

13 pounds per square foot

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10
Q

What is the minimum and maximum height of a scaffold guard rail

A

42 and 45

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11
Q

It is unsafe to use a stepladder taller than how many feet

A

20 feet

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12
Q

Nails used on the scaffold must be

A

8D

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13
Q

How many workers can be on a suspended scaffold at once

A

Two

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14
Q

At work or on the street must wear what color shirt

A

Orange

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15
Q

In order to be classified high voltage voltage must be greater than

A

600 V

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16
Q

The minimum allowable oxygen concentration at the work site as

A

19.5%

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17
Q

Lumber piles must be no higher than how many feet if handled with equipment

A

20

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18
Q

When must you use safety lines on spiders and swing stages

A

Always

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19
Q

The operator should inspect and industrial truck forklift tow tractor at least

A

At the start of the shift

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20
Q

Rolling stage requires locking wheels at

A

Always

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21
Q

The vertical length of the extended part of the trestle ladder must not be greater than _ The height of the base of the ladder

A

One half the height

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22
Q

When a ladder is not in use it should be stored

A

Horizontally

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23
Q

All blasting accidents affecting worker safety must be reported to Dosh

A

Within 24 hours

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24
Q

The safety valve on the portable air compressor should be popped at least

A

Once a week

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25
Q

On the silicone polyurethane roof system the silicone coat should be applied no later then how long after foam surface is applied

A

24 hours

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26
Q

The maximum length for fall protection Harness is

A

6 feet

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27
Q

At what height is fall protection needed if working on ceilings

A

7 1/2 feet

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28
Q

A permit from DOSH is required for erecting scaffolds higher than

A

36 feet

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29
Q

In a 5 foot deep trench you must space ladders no more than _ apart to enable workers to get out an emergency

A

50 feet

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30
Q

Employers do not have to keep OSHA records of injuries and illnesses

A

If they have less than 10 employees

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31
Q

Explosives must be kept clear of electrical circuits by at least

A

25 feet

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32
Q

Fire extinguisher should be serviced every

A

Year

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33
Q

The general kind of extension cords you should use is

A

Three prong

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34
Q

A flagger should stand within how many feet of the work area with ? Flag

A

100feet

16” flag

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35
Q

A tar kettle should be filled no more than ? Of it’s capacity

A

75%

36
Q

Extension ladders must overlap at least ?% of the working length

A

10%

37
Q

If a piece of heavy equipment breaks down the least practical way of fixing it would be too

A

Lower the equipment

38
Q

The color tag placed on the piece of equipment that is unsafe and needs repair is

A

Red

39
Q

Permanent or temporary stairways are required in buildings

A

Two or more stories high

40
Q

412 pitch roof osha would approve of carrying

A

Two buckets that once

41
Q

There must be one toilet for every how many employees on the job site

A

20

42
Q

When does OSHA require a new employee need to be trained

A

Immediately after being hired

43
Q

Safe access to scaffold platforms must be provided for a scaffold over

A

All heights

44
Q

To wash off toxic chemical burns use

A

Water

45
Q

Safety devices such as guard rails are required when working on a platform

A

7 1/2 feet or higher

46
Q

If a worker must climb to a height of greater than 20 feet landing platforms must be provided every how many feet

A

20

47
Q

A safety rail is required if the platform of the scaffold suspended from an overhead support is more than how many feet high

A

7 1/2 feet

48
Q

Who should you call for a Dosh permit

A

District or field office of –Dosh

49
Q

The maximum height for a letter Jack scaffold is

A

16 feet

50
Q

Platforms of suspended scaffold must be less than

A

14 inches wide

51
Q

Acoustical ceiling tile should not be installed if humidity is above

A

80%

52
Q

I’m a three-story building what type of device would you use to get to the top

A

Stairway

53
Q

Employer must provide a first aide kit if they have how many employees

A

One or more

54
Q

The type of fire extinguisher used near a hot tar kettle used on a roofing job is

A

bC

55
Q

A roofing job site should have fire extinguishers placed

A

on the roof and one on the ground

56
Q

It’s a gas line is severed first

A

Evacuate the area

57
Q

Employer. Must test the air at a workplace for us Bestos concentration if it exceeds – fibers over an eight hour period

A

.1

58
Q

Cranes with booms longer than 60 feet or with a rating of greater than _ tons requires a boom Angle indicator

A

15 tons

59
Q

If a material contains more than ? Percent specificity and it is handled in a way that produces dust during construction it must be reported to osha

A

.1%

60
Q

Over an eight hour. Employees must not be exposed to more then? The asBestos fibers

A

.1

61
Q

When operating a forklift carry the forks

A

As low as possible

62
Q

On the one-story building the employer must provide safety railings if the building is? Or more feet high

A

7 1/2 feet

63
Q

Medical records regarding asBestos exposure at work place must be kept for at least how many years

A

30

64
Q

Latter wrongs must be at least how long

A

11 1/2 inches

65
Q

Oh worker must keep how many feet away from an overhead powerline

A

6 feet

66
Q

Do not step on the top? Rungs of a ladder without a safety belt

A

Three

67
Q

When investigating an active circuit do not

A

Allow yourself to become grounded

68
Q

A tool that would require a skirting plug would be

A

440 V welding machine

69
Q

The minimum size lumber used to build scaffolding is

A

2 x 4

70
Q

It’s a coworker gets a deep gash in his head

A

Apply direct pressure to the wound

71
Q

All blasting accidents affecting the worker safety must be reported to Dosh within

A

24 hours

72
Q

A safety method not approved by OSHA on a 5:12. Monolithic roof 25 feet high

A

Warning lines and headers

73
Q

How many runs on the ladder must be over the roof

A

Three

74
Q

What is the minimum amount of weight a safety harness should hold

A

5000 pounds

75
Q

Mobile cranes with booms over 200 feet or with a capacity greater than how many tons requires a load indicating device

A

50 tons

76
Q

If cables safety belts or nets are not provided a guard rail must be provided open sides or ends of work areas elevated how many feet or higher

A

7 1/2

77
Q

A guide for letter placement is to locate the ladder at what degree angle from the floor to the latter

A

75° angle

78
Q

The posts ledgers ribbons and bracing for tube and the coupler scaffold must be constructed from? Steel tubing

A

2 inch outside diameter

79
Q

How often should the boom angle indicator on a crane be inspected by the operator

A

Daily

80
Q

The safest way to handle asBestos is when it is

A

Dry

81
Q

Latter wrongs must be ? Apart

A

12 inches

82
Q

Safe distance from overhead electrical lines that is 650,000 V is

A

6 feet

83
Q

_ requires a constant on and off switch

A

Circle saw

84
Q

You must obtain a DOSH permit for the construction of the structure more than

A

Three stories

85
Q

What is the longest ladder OSHA allows

A

44ft

business and law 2 (9 decks)

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