Safety

Question 1

The minimum width of platforms for heavy trades is

Answer 1

4 feet

Question 2

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

Answer 2

Always

Question 3

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

Answer 3

200 feet

Question 4

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

Answer 4

2 1/2 yd.³

Question 5

The maximum depth you can cut a trench without shoring is

Answer 5

5 feet

Question 6

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

Answer 6

125 feet

Question 7

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

Answer 7

One fourth

Question 8

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

Answer 8

Year

Question 9

All guard rails must be able to withstand the load of

Answer 9

13 pounds per square foot

Question 10

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

Answer 10

42 and 45

Question 11

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

Answer 11

20 feet

Question 12

Nails used on the scaffold must be

Answer 12

8D

Question 13

How many workers can be on a suspended scaffold at once

Answer 13

Two

Question 14

At work or on the street must wear what color shirt

Answer 14

Orange

Question 15

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

Answer 15

600 V

Question 16

The minimum allowable oxygen concentration at the work site as

Answer 16

19.5%

Question 17

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

Answer 17

20

Question 18

When must you use safety lines on spiders and swing stages

Answer 18

Always

Question 19

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

Answer 19

At the start of the shift

Question 20

Rolling stage requires locking wheels at

Answer 20

Always

Question 21

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

Answer 21

One half the height

Question 22

When a ladder is not in use it should be stored

Answer 22

Horizontally

Question 23

All blasting accidents affecting worker safety must be reported to Dosh

Answer 23

Within 24 hours

Question 24

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

Answer 24

Once a week

Question 25

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

Answer 25

24 hours

Question 26

The maximum length for fall protection Harness is

Answer 26

6 feet

Question 27

At what height is fall protection needed if working on ceilings

Answer 27

7 1/2 feet

Question 28

A permit from DOSH is required for erecting scaffolds higher than

Answer 28

36 feet

Question 29

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

Answer 29

50 feet

Question 30

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

Answer 30

If they have less than 10 employees

Question 31

Explosives must be kept clear of electrical circuits by at least

Answer 31

25 feet

Question 32

Fire extinguisher should be serviced every

Answer 32

Year

Question 33

The general kind of extension cords you should use is

Answer 33

Three prong

Question 34

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

Answer 34

100feet | 16" flag

Question 35

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

Answer 35

75%

Question 36

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

Answer 36

10%

Question 37

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

Answer 37

Lower the equipment

Question 38

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

Answer 38

Red

Question 39

Permanent or temporary stairways are required in buildings

Answer 39

Two or more stories high

Question 40

412 pitch roof osha would approve of carrying

Answer 40

Two buckets that once

Question 41

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

Answer 41

20

Question 42

When does OSHA require a new employee need to be trained

Answer 42

Immediately after being hired

Question 43

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

Answer 43

All heights

Question 44

To wash off toxic chemical burns use

Answer 44

Water

Question 45

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

Answer 45

7 1/2 feet or higher

Question 46

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

Answer 46

20

Question 47

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

Answer 47

7 1/2 feet

Question 48

Who should you call for a Dosh permit

Answer 48

District or field office of –Dosh

Question 49

The maximum height for a letter Jack scaffold is

Answer 49

16 feet

Question 50

Platforms of suspended scaffold must be less than

Answer 50

14 inches wide

Question 51

Acoustical ceiling tile should not be installed if humidity is above

Answer 51

80%

Question 52

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

Answer 52

Stairway

Question 53

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

Answer 53

One or more

Question 54

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

Answer 54

bC

Question 55

A roofing job site should have fire extinguishers placed

Answer 55

on the roof and one on the ground

Question 56

It's a gas line is severed first

Answer 56

Evacuate the area

Question 57

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

Answer 57

.1

Question 58

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

Answer 58

15 tons

Question 59

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

Answer 59

.1%

Question 60

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

Answer 60

.1

Question 61

When operating a forklift carry the forks

Answer 61

As low as possible

Question 62

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

Answer 62

7 1/2 feet

Question 63

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

Answer 63

30

Question 64

Latter wrongs must be at least how long

Answer 64

11 1/2 inches

Question 65

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

Answer 65

6 feet

Question 66

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

Answer 66

Three

Question 67

When investigating an active circuit do not

Answer 67

Allow yourself to become grounded

Question 68

A tool that would require a skirting plug would be

Answer 68

440 V welding machine

Question 69

The minimum size lumber used to build scaffolding is

Answer 69

2 x 4

Question 70

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

Answer 70

Apply direct pressure to the wound

Question 71

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

Answer 71

24 hours

Question 72

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

Answer 72

Warning lines and headers

Question 73

How many runs on the ladder must be over the roof

Answer 73

Three

Question 74

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

Answer 74

5000 pounds

Question 75

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

Answer 75

50 tons

Question 76

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

Answer 76

7 1/2

Question 77

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

Answer 77

75° angle

Question 78

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

Answer 78

2 inch outside diameter

Question 79

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

Answer 79

Daily

Question 80

The safest way to handle asBestos is when it is

Answer 80

Dry

Question 81

Latter wrongs must be ? Apart

Answer 81

12 inches

Question 82

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

Answer 82

6 feet

Question 83

_ requires a constant on and off switch

Answer 83

Circle saw

Question 84

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

Answer 84

Three stories

Question 85

What is the longest ladder OSHA allows

Answer 85

44ft