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MSSC Module 8 - Machine Safety actual solution.docx
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MSSC Module 8 - Machine Safety actual solution
If an operator knows a safety problem exists with a machine, the operator should ________________________. A. Try to correct the problem B. Use caution while operating the machine C. Operate the machine normally D. Notify a supervisor immediately - answer -D - Notify a supervisor immediately All electrical circuits should be de-energized before maintenance by ___________ to prevent accidents. A. Pushing emergency stops B. Using lockout procedures C. Unplugging all machines
D. Deactivating the circuit breaker - answer -B
A. Unclean areas B. Unsupervised labor C. Lazy employees D. Improperly guarded equipment - answer -D - Improperly guarded equipment An employee needs to perform lockout/tagout, but there is no remaining space on the hasp. What should be done to ensure the lockout/tagout procedure is followed? A. The lockout/tagout has already been correctly followed, no further action is needed. B. A new lockout hasp should be added with the employee's designated lock to continue the procedure. C. The machine's supervisor can remove the old lockout/tagout to perform a new one. D. The employee's designated lock should be added to the loop of an existing lock. - answer -B - A new lockout hasp should be added with the employee's designated lock to continue the procedure Why should one wear close fitting clothing when working around machines? A. Keep the machine clean B. Prevent the damage to the machine
C. Prevent injury caused by clothing getting caught in machinery D. Present an attractive appearance for visitors
inform the employee that the lock was removed upon their return to work. C. The lock's owner should return to remove it. D. A supervisor who has made every attempt to contact the employee to tell them their lockout is being removed then and informs them that the lock was removed upon their return to work. - answer -D - A supervisor who has made every attempt to contact the employee to tell them their lockout is being removed then and informs them that the lock was removed upon their return to work Safety glasses should be work when _____________________. A. Using a drill press B. Driving heavy machinery C. When working above someone D. When using a micrometer - answer -A - Using a drill press A worker should immediately lockout a machine if he or she finds the _______________. A. Guard has been bypassed B. Machine is about to fail but is still producing bad parts C. Machine is running inefficiently
D. Nearby machine has failed - answer -A - Guard has been bypassed What type of safety barrier prevents an operator's arms from entering the machine during operation? A. Safety harness B. Proximity tether C. Locking hasp D. Holdback restraint - answer -D - Holdback restraint