Which of the following are covered in the latest version of NFPA 70E?
A) Fuses
B) Protective devices
C) A and B
D) None of the above
C) A and B
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What are two ways salt builds up in the soil and causes problems with plant growth?
What will be an ideal response?
Match the following
a. important parts of skeleton, soft tissues, fluids b. only small amounts required, needed for palatability c. major component of muscles and tissues d. provide sugars and starches e. act as catalyst in other body processes f. solution in which to dissolve nutrients 1. water 2. protein 3. carbohydrates 4. minerals 5. fat 6. vitamins
In a polyphase wattmeter, the ____________________ produced by two current coils and two voltage coils causes the pointer to deflect and indicate total watts in the circuit in one instrument.
Fill in the blank(s) with the appropriate word(s).
When using an engine stand ___________
A) Cover the engine with plastic when not in use to serve as a shield from moisture and dirt B) Use standard non graded hardware bolts C) Both A and B D) Neither A nor B