1. Technician A says that placing a slightly damp cloth over the battery vent can cause a battery explosion. Technician B states that charging a frozen battery is another possible way to cause a battery to explode. Who's correct?
Technicians A
Technicians B
Both Technicians A and B
Neither Technician A or Technician B

2. Technician A states that pumping the brake pedal rapidly is the best way to bleed air out of the brake hydraulic system. Technician B says that stroking the brake pedal all the way to the floor is also advisable for a thorough bleeding procedure. Which Technician is correct?
Technicians A
Technicians B
Both Technicians A and B
Neither Technician A or Technician B

3. Technician A says that the ISO-type flare used on many vehicles' steel brake lines is distinctly different from a traditional double flare. Technician B says that they may look different, but ISO and double-flare fittings are interchangeable. Who's correct here?
Technicians A
Technicians B
Both Technicians A and B
Neither Technician A or Technician B

4. A customer complains that his car's engine shuts off at very high rpm. A thorough engine analysis reveals no problems. According to Technician A, poor-quality fuel is a likely cause of this problem. Technician B, however, claims that some engine control computers prevent engine damage by shutting off the engine if the driver revs it too high. Who's right?
Technicians A
Technicians B
Both Technicians A and B
Neither Technician A or Technician B

5. The water level in a battery is low. Technician A says the best approach is to top off the battery with fresh electrolyte. Technician B argues that the smartest approach is to top off the battery with fresh distilled water. Which Technician is correct?
Technicians A
Technicians B
Both Technicians A and B
Neither Technician A or Technician B