what is the highest safest step on a ladder - ANSWER don't use the top 2 rungs
fire extinguisher class A, B, C, D - ANSWER Wood, Flammable liquids, electrical, combus-
tible metals
when is a whimis label not required? - ANSWER when a controlled product is used imme-
diately
scaffolding cross brace name - ANSWER end or transverse brace
intentional difference between mating parts? - ANSWER allowance
the amount of variation between parts - ANSWER tolerance
gap or space between mating parts - ANSWER clearance
what is used with an outside caliper to measure a shaft? - ANSWER a steel rule
vernier caliper smallest measurement? - ANSWER one thou if an inch 0.001" or 0.20mm
parallel misalignment + angular misalignment - ANSWER combination misalignment
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