Which of the following is not a part of a stuffing box seal?
A. the packing chamber
B. the packing slot
C. the packing rings
D. the stuffing glands
Answer: B
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What is the "initial exposure assessment" as it relates to asbestos work and what is required concerning the assessment?
What will be an ideal response?
Firefighters should always remember how they gained entry into a building because:
A. entry may have an effect on the behavior of the fire. B. the fire investigator may want to know. C. you may need to use the opening in case of a rekindle. D. you should always exit the same way you entered.
One problem with thermistors is that their response to changes in temperature is
A) non-linear. B) too slight to measure. C) erratic. D) digital.
Refrigeration systems are designed to operate year round. For this reason they are equipped with ____.
A. some type of head pressure control B. a low ambient control C. oversized evaporator coils D. both a and b