The National Electrical Code® is published by the __________.
a. National Electrical Manufacturers Association
b. National Fire Protection Association
c. Occupational Safety and Health Administration
d. Underwriters Laboratories
b. National Fire Protection Association
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Charging batteries can produce hydrogen and oxygen gasses.
Answer the following statement true (T) or false (F)
Shop air quality is being discussed. Technician A says a restricted chimney on a shop furnace may cause carbon monoxide in the shop air. Technician B says monitors are available to measure the level of carbon monoxide in the shop air. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Why was the development of coinage among the Greeks by 500 BCE significant?
a. It marked the growing rivalry among the Greek poleis that would eventually lead to the Peloponnesian War. b. It is evidence of the Greeks’ growing agricultural surplus and rising export trade in the Mediterranean. c. It marked the re-entrance of Greece as a trading presence in the Mediterranean. d. It marked the end of the reign of tyrants and their aristocratic supporters in the Greek poleis.
Which of the following is the least likely complaint on a truck set with excessive positive caster?
A. hard steering B. wandering C. low speed shimmy D. darting