A mobile crane configured for personnel hoisting should have all of the following features except _____.

a. one allowing freewheeling of the hoist drum
b. boom-length indicator on a telescopic boom
c. boom-angle indicator
d. positive-locking outriggers


a. one allowing freewheeling of the hoist drum

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Which of the following is not an example of Personal protective equipment?

A) Head protection B) Body protection C) Contact lenses D) Hearing protection

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Figure 7.27a shows the staggered unsignalized intersection of Patton Avenue and Goree Street. The distance between the T intersections is about 160 ft. The general layout and striping of the lanes at this intersection result in confusion to drivers and create multiple conflicts. Design an improved layout for the intersection for the traffic volumes shown in Figure 7.27b. Design vehicle is a passenger car.

What will be an ideal response?

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The temperature of heated seats is regulated by __________

A) A heat sensor on top of the under-seat carpet B) A seat cushion temperature sensor and seat module C) Thick seat insulation D) None of these

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A feedforward control system compensates for an unmeasurable disturbance.

Answer the following statement true (T) or false (F)

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