Why should a technician never touch the glass ampoule of any halogen bulb?
A) The glass will crack
B) Oils from a finger can cause a shorter service life
C) The glass will melt from the heat of your finger
D) You can get a significant burn
B
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Radiator hoses are designed to have a burst strength of between five and six times the working pressure of the cooling system.
Answer the following statement true (T) or false (F)
A decision has been made by management that the demand for service exceeds capacity. Which of the following may be a solution?
A) Sublet the additional work to other shops B) Enlarge the size of the shop C) Open the shop for more hours per week D) All of the above E) B and C
A megohmmeter can detect:
A) Insulation faults. B) Moisture. C) Contamination. D) All of these.
Todo letrero eléctrico fijo o estacionario instalado dentro de una fuente se debe ubicar a una distancia mínima de _____ pies respecto del borde externo de la fuente.
a. 5 b. 6 c. 7 d. 8