Any outdoor wiring for fire alarm circuits extending beyond one building is governed by _____.
a. OSHA
b. ANSI
c. DOT
d. the NEC®
d. the NEC®
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Si se observan pérdidas en las mangueras, tuberías o accesorios de una grúa hidráulica, el operador de la grúa DEBE:
a. detener la operación y salir de la grúa inmediatamente b. indicar en una nota que un técnico hidráulico debe revisar las pérdidas lo antes posible c. bajar la carga al suelo y asegurar la grúa hasta que se revisen las pérdidas d. activar el indicador de carga-momento
The primary voltage of a transformer is 120V, and the number of turns in the primary winding is 100. If the secondary voltage is 12V, the number of turns of the secondary winding is _____.
a. 0.1 b. 1 c. 10 d. 100
A problem with artificial insemination is detecting cows in heat.
Answer the following statement true (T) or false (F)
To ensure the welding current will not pass through seals, bearings, or other contacting surfaces that could be
damaged from arcing, make sure to correctly position the _____. a. electrode b. air hose c. workpiece clamp d. arc torch