Tower Crane Signal Person

What is the meaning of the signal below?

CSA Z248

Lower load

Lower boom

Stop

Trolley in

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Swing right

Stop

Trolley that way

Swing left

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Use whip line

Stop

Use main line

Emergency stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Open clam

Boom down

Swing

Close clam

Correct! Wrong!

Who's responsibility is it to ensure the signal person is competent?

The employer

Crane operator

Equipment supervisor

Foreman

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Trolley out

Stop

Trolley in

Emergency stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Swing right

Stop

Swing left

Trolley that way

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Emergency stop

Swing

Rail travel

Stop

Correct! Wrong!

Should the signal person be visually distinguishable from the other workers?

No

Yes

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower load slowly

Boom down

Lower load

Boom down slowly

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Swing left

Stop

Open clam

Close clam

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower load

Swing in the direction indicated by the spinning hand

Boom down

Lower load slowly

Correct! Wrong!

What is the proper response by the crane operator to an unclear signal?

Stop

Assume the signal

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Trolley in

Trolley out

Stop

Emergency stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Raise boom

Raise load

Lower load

Lower boom

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Trolley out

Boom down

Rail travel in the direction indicated

Swing left

Correct! Wrong!

Who can stop a lift?

Anyone

Signal person

Rigger

Crane operator

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Use main line

Trolley out

Use whip line

Stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower boom, lower load

Lower boom, raise load

Lower load, swing in the diection indicated by the spinning finger

Lower load, trolley out

Correct! Wrong!

When using radios to signal a crane operator that cannot see the load, must the communication remain constant?

Yes

No

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower load

Raise load

Trolley out

Boom up

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Trolley in, lower load

Raise boom, lower load

Raise boom, swing in the direction the finger is spinning

Raise boom, raise load

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Boom up

Boom up slowly

Boom down, lower load

Raise load slowly

Correct! Wrong!

When given the "Dog Everything" signal, what is the operator to do?

CSA Z248

Stop

Stop for lunch

"Safe out" or "lock out" the crane controls.

Turn the crane off

Correct! Wrong!

Tower Crane Signal Person

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

Who's responsibility is it to ensure the signal person is competent?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

Should the signal person be visually distinguishable from the other workers?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the proper response by the crane operator to an unclear signal?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

Who can stop a lift?

What is the meaning of the signal below?

What is the meaning of the signal below?

When using radios to signal a crane operator that cannot see the load, must the communication remain constant?

What is the meaning of the signal below?

What is the meaning of the signal below?

What is the meaning of the signal below?

When given the "Dog Everything" signal, what is the operator to do?

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