101B Part A

Question 1

An employer must ensure a worker is protected if they are working how many letters off the ground

Answer 1

3 or more meters

Question 2

What percentage of injuries were musculoskeletal

Answer 2

67%

Question 3

What percentage of injuries were back related

Answer 3

37%

Question 4

4 Types of ladders

Answer 4

Single step
Double step
Extension ladder
Platform ladder

Question 5

Extension Ladder ratio

Answer 5

4:1

Question 6

4 classification for ladders

Answer 6

1A- 300lbs
1- 250lbs
2- 225lbs
3- 200lbs

Question 7

3 materials of ladders

Answer 7

Wood
Aluminum
Fiberglass

Question 8

Never let your waist past the ladder
(True or false)

Answer 8

True

Question 9

How many points must be in contact with ladder

Answer 9

3

Question 10

Scaffolding cannot be how many times bigger than its smallest dimension

Answer 10

3

Question 11

Safety scaffolding tags

Answer 11

Green- safe to use
Yellow- caution
Red- unsafe to Use

Question 12

Wooden ladders and scaffolding must be

Answer 12

Unpainted to make sure no cracks

Question 13

Can unauthorized workers use aerial work platforms

Answer 13

No

Question 14

The number one fibre rope

Answer 14

Manila

Question 15

3 tightnesses of rope

Answer 15

Hard laid (lightly twisted)
Medium laid
Softly laid (loosely twisted)

Question 16

Safety factor for rope is
(Ratio)

Answer 16

5:1

Question 17

Rope Conditions and strengths

Answer 17

New- 100% strength
Knotted- 50% reduction
Bent- 50% reduction
Hitched- 25% reduction
Spliced- 15% reduction

Question 18

What synthetic rope can float

Answer 18

Polyproplyene