Ch. 12 Machine and Robot Safety

The ___ restraint prevents the operator’s arms from entering the machine at any time.

• holdback

• interlock

• pullback

• electrical

A light curtain is an example of a(n) ___ sensing restraint.

• electromechanical

• holdback

• presence

• physical

Interrupting the power circuit at the motor disconnect is the only reliable way to ___.

• satisfy OSHA

• safely ground a motor

• turn off a motor

• lock out a motor

A worker should immediately lockout a machine if he or she finds the ___.

• machine is running inefficiently

• nearby machine has failed

• guard has been bypassed

• machine is about to fail but is still producing bad parts

Safety glasses should be worn when ___.

• driving heavy machinery

• when using a micrometer

• when working above someone

• using a drill press

Powering up a machine while another employee is working on it is one of the ___ dangers in manufacturing.

• inappropriate

• greatest

• distracting

• common

All electrical circuits should be de-energized before maintenance by ___ to prevent accidents

• pushing emergency stops

• using lockout procedures

• unplugging all machines

• deactivating the circuit breaker

A mechanical interlock ___ prevent(s) a machine’s operation when the guard is out of place.

• does not

• theoretically

• electronically

• physically

In terms of safety, everyone is responsible for reporting ___.

• lazy employees

• unclean areas

• improperly guarded equipment

• unsupervised labor

Always follow the ___ for your machine when operating it.

• NSA

• SPC

• PQR

• SOP