Tower Crane Signal Person

What is the meaning of the signal below?

CSA Z248

Stop

Swing left

Trolley that way

Swing right

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower boom, lower load

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

Lower load, trolley out

Lower boom, raise load

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Rail travel

Swing

Stop

Emergency stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Boom down

Close clam

Open clam

Swing

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Boom up

Boom down, lower load

Boom up slowly

Raise load slowly

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Raise boom, lower load

Trolley in, 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

Raise load

Lower load

Raise boom

Lower boom

Correct! Wrong!

Who can stop a lift?

Rigger

Signal person

Anyone

Crane operator

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

Stop

Trolley in

Trolley out

Emergency stop

Correct! Wrong!

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

CSA Z248

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

Stop for lunch

Turn the crane off

Stop

Correct! Wrong!

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

Equipment supervisor

Crane operator

Foreman

The employer

Correct! Wrong!

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

No

Yes

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Swing left

Close clam

Stop

Open clam

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Raise load

Trolley out

Boom up

Lower load

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

Rail travel in the direction indicated

Trolley out

Swing left

Boom down

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Swing left

Trolley that way

Stop

Swing right

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Emergency stop

Trolley in

Trolley out

Stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Use whip line

Use main line

Stop

Emergency stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower load

Boom down

Lower load slowly

Swing in the direction indicated by the spinning hand

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Stop

Lower load

Lower boom

Trolley in

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Use whip line

Use main line

Trolley out

Stop

Correct! Wrong!

What is the meaning of the signal below?

CSA Z248

Lower load

Boom down

Lower load slowly

Boom down slowly

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?

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 proper response by the crane operator to an unclear signal?

What is the meaning of the signal below?

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

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

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?

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 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?

What is the meaning of the signal below?

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