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Most effective type of hearing protection? - Answer✅✅plugs and earmuffs
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,
combustible metals
when is a whimis label not required? - Answer✅✅when a controlled product is
used immediately
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
how to measure a small hole? - Answer✅✅small hole gauge and outside
micrometer
Reading a Vernier bevel protractor in what ? - Answer✅✅main scale is degrees and
vernier scale is minutes indicates every 5 minutes = 1/12 of a degree
What has to be aligned during machine installation - Answer✅✅Centerlines
what's a datum line - Answer✅✅standard of comparison or point of reference
most important point prior to a layout is - Answer✅✅reference line/datum line
smallest dimension on a steel rule - Answer✅✅1/64th
accuracy of a vernier caliper - Answer✅✅0.01mm or 0.001" (one thou)
What do you use to set the axis of the threading tool at a right angle to the axis of
the workpiece? - Answer✅✅thread centre gauge (fishtail)
sensitive tool that is used to measure the depth of small holes and bores? -
Answer✅✅depth micrometer (scale runs opposite to most micrometers)
smallest measurement on a vernier metric micrometer - Answer✅✅0.001 mm
Type of wrench used on a polished or smooth surface? - Answer✅✅Strap Wrench
Puller used for removing Bearing? - Answer✅✅Pressure Screw Puller
4 types of Pullers? - Answer✅✅pressure screw puller
Hydraulic puller
Slide hammer puller
Bar-style puller
What is a ball peen hammer used for? - Answer✅✅Riveting
# teeth on a hacksaw for cutting a 1" aluminum shaft? - Answer✅✅14 pitch blade
a coarse pitch blade is best for - Answer✅✅soft material