Hepatitis can be caused by contact with _____
A) lead
B) asbestos
C) blood
D) chemicals
Answer: C
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A car has oil smoke from its exhaust during deceleration. Technician A says that bad valve guide seals could be the cause. Technician B says that worn piston rings could be the cause. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
Which of the following is the most critical for proper walk-in installation?
a. That the floor panels are level before the wall and door panels are attached. b. That the box uses urethane insulation to help maintain the proper temperature. c. That the condensing unit is close to the walk-in for efficient operation.
Technician A says that most manufacturers recommend using lug nut grease on lug studs when installing wheels. Technician B says that air impact wrenches are the best tool to tighten lug nuts. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Which of the following can be determined through a property known as the linear coefficient of thermal expansion?
A. Number of lateral constraints causing several points of failure B. Number of vertical constraints causing several points of failure C. Amount of expansion for slender steel members, such as beams and columns D. Amount of contraction for slender steel members, such as beams and columns