Geothermal wells of 167 ft. and 144 ft. need to be drilled. Find the total depth of wells needed to be drilled.?
Fill in the blank(s) with the appropriate word(s).
311 ft.
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When the piping system must be supported from underneath a pipe, a Type _____ support is used.
a. A b. E c. F d. G
All residential alarm-sounding devices must have a minimum rating of _____.
a. 60dBA at 10' b. 75dBA at 10' c. 85dBA at 10' d. 120dBA at 10'
When cleaning bearings, technician A always makes sure there is no cleaning solvent remaining on the bearing before packing the bearing with grease. Technician B carefully inspects the bearings and races for damage or signs of overheating. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
When delegating, the crew leader should make sure the crew member understands what to do and _____
a. the degree of risk involved b. has read the OSHA regulations c. who should be blamed if there is a problem d. their level of responsibility