E3

Question 1

what must be done if a load, being lifted accidentally comes in contact with the book of a crane?

Answer 1

the crane need to be inspected

Question 2

How long can a suspended load be left on a hook while the operator is not at the control’s?

Answer 2

not aloud

Question 3

in what situation is acceptable forms worker to ride a load?

Answer 3

not aloud

Question 4

What’s the min clearance required while working around a 100,000 volt power line

Answer 4

4.5m or 15feet

Question 5

What’s the minimum clearance required while working around a 200,000 volt power line

Answer 5

4.5m or 15ft

Question 6

describe “centre of gravity”

Answer 6

point of balance

Question 7

Where should the slings attach to the load, in relation to the centre of gravity?

Answer 7

equal distance to or above point of balance

Question 8

Where will a loads centre of gravity be positioned after it is lifted off the ground? does the position of the centre of gravity depend on how the loads rigged?

Answer 8

down and no It doesn’t

Question 9

turnbuckles are used to adjust then length of slings so that loads can be lifted

Answer 9

in a level position

Question 9

turnbuckles are used to adjust then length of slings so that loads can be lifted

Answer 9

in a level position

Question 10

the screw threads at each end of a turnbuckles sleeve must be ?

Answer 10

left handed at one end and right handed at the other

Question 11

shoulder type eye bolts and able to withstand pulls at angles no greater than

Answer 11

45 degrees

Question 12

When several ropes are to be attached to a single hook, make the connection to the hook using a

Answer 12

shackle

Question 13

the U-bolt part of a cable clip must be installed so it bears on the

Answer 13

dead end of the rope

Question 14

the number of cable clips required for a connection depends on the

Answer 14

diameter of the rope

Question 15

correctly installed cable clips will reduce the break strength of wire rope by

Answer 15

20%

Question 16

When are speaker bars used?

Answer 16

long loads such as gang forms, tilt up, ECT (prevents tipping and stressing)

Question 17

what sling type should be used to lift 25peices of 25ft long steel pipe

Answer 17

double wrapped, double choker, double wrapped, double basket hitch

Question 18

a pulling device that can either chain or cable is the

Answer 18

come-along

Question 19

a apparatus capable of long, continuous lifts is the

Answer 19

tirfor jack

Question 20

tirfor jacks can be made to travel in the opposite direction by

Answer 20

relocating the pipe handle in the other direction

Question 21

a tirfor jack is a hoisting device which uses a

Answer 21

wire rope

Question 22

If you overload a tirfor jack the shear pin will break off and

Answer 22

all load movement will stop

Question 23

rollers are used

Answer 23

to move loads sideways

Question 24

How should slings and wire rope be stored

Answer 24

in a dry location and off the ground

Question 25

what should be done with a wire rope sling that has a kink in it?

Answer 25

remove from service and tag

Question 26

what should be done if there is a possibility of shock loading when using a wire rope sling?

Answer 26

use oversized ropes

Question 27

what should be done with a broken wire in a wire rope sling

Answer 27

work broken wire back and forth untill it breaks

Question 28

what must be done with a wire rope that has been subjected to bird caging?

Answer 28

remove rope from service or remove undamaged section

Question 29

is it safe to replace a lost pin in a shackle with a high strength bolt ?

Answer 29

no

Question 30

is it safe to repair a slight tear in a synthetic web sling ?

Answer 30

no

Question 31

what type of rope is suitable for use as a tag line

Answer 31

polypropylene

Question 32

what type of synthetic fibre rope conducts electricity when it gets wet

Answer 32

nylon

Question 33

How long should a tag line be

Answer 33

long enough to be safe

Question 34

Where should a tag line be attached to a long load

Answer 34

at the end using a bowline

Question 35

Where should the worker stand if they are guiding a load of trusses onto a roof

Answer 35

in a safe location should the load fail

Question 36

the sound of light signal for "Lower" is

Answer 36

three bells or flashes

Question 37

the sound or light signal for "stop" is?

Answer 37

one bell or flash

Question 38

the sound or light signal for "all clear" is

Answer 38

4 bells or flashes

Question 39

the sound or light signal for "raise" is

Answer 39

two bells or flashes

Question 40

What type of foot wear must be worn during material handling?

Answer 40

csa approved steel-toed work boots

Question 41

What type of gloves are not considered safe for handling materials

Answer 41

gauntlet type gloves

Question 42

when a crane starts taking up the slack in the slings around a load avoid

Answer 42

getting your fingers pinched

Question 43

when moving a suspended load without a tag line

Answer 43

guide and follow the load

Question 44

how should loose material be stored

Answer 44

blocked, banded together or in bins

Question 45

when rigging loose bundles of round stock use

Answer 45

double wrapped basket hitches

Question 46

tag line should be used to control loads because they allow control from

Answer 46

a safe distance

Question 47

padding should be applied to all loads that have

Answer 47

sharp corners

Question 48

when using cranes or hoists to roll or turn heavy structural shapes you must avoid

Answer 48

violent movements

Question 49

if you are using cross sticks to stabilize a pile you must place the cross sticks directly over

Answer 49

existing cross sticks

Question 50

when lifting with a sling, you must make sure that the sling is long enough so that the angle formed by the sling from the horizontal is greater than

Answer 50

60 degrees