The bottom of an extension ladder should be set back one foot for _____
a. each foot of ladder length
b. each two feet of ladder length
c. each three feet of ladder length
d. each four feet of ladder length
d
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¿Cuál de las siguientes opciones describe a un transformador que aumenta el voltaje en el lado primario de 120V a 1.200V?
a. Transformador reductor de voltaje b. Transformador convertidor reductor y elevador c. Autotransformador d. Transformador elevador de voltaje
Who is credited with being the early leader in the establishment of the U.S. system of national forests?
What will be an ideal response?
The __________ is a scale of specified diameters and cross sections for wire sizing and is the standard wire sizing scale for the United States.
a. American Wire Gauge b. Metric system c. United States measuring system d. None of the above
Two technicians are discussing a diagnostic procedure where a tire and wheel is spun freely with the vehicle on a hoist. Technician A says that if the treads appear to move inward and outward the tire should be balanced. Technician B says that if the treads move inward and outward the tire is defective and should be replaced. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician