100% Correct Answers
What is the first step to perform routine maintenance on mechanical equipment?
Isolate and lock all energy sources.
What is required when working from heights?
Fall arrest equipment.
What PPE is required when working in a high-traffic area?
High visibility clothing.
Which type of tool is used to cut 16-gauge galvanized sheet metal?
Tin Snips
What is the procedure to drill a 1-in hole in a mild steel plate?
Make punch mark, drill pilot holes, then drill final bit size.
When using nylon web slings, which type of guard is used on sharp edges?
Personalised sleeves.
Why is coolant or cutting oil used?
To eliminate heat build-up.
What is done to prepare a vertical surface before using a magnetic drill?
Ensure surface is clean and smooth.
Which tool is used to align rotating mechanical couplings?
Dial indicator or a laser aligner.
A conveyer belt is running out of line beneath a chute. What is the cause?
Belt tension is unbalanced.
What is the included angle of a drill bit for general drilling?
118°
What is the procedure to replace an oil sight glass on a centrifugal pump?
Isolate, lock out, drain, then change oil sight glass.
A diesel engine lacks power. What is the cause?
Valves are incorrectly adjusted.
A manual operated pump jack fails to secure a load. What is the cause?
Leaking seals.