Pretest LO 2
Direction. Fill in the blanks. Write your answers on a separate sheet of paper.
the electrical charge between
1. The purpose of an antistatic wrist strap is to
you and the equipment.
2. Turn the screwdriver
to tighten the screw
3. Turn the screwdriver
to loosen the screw.
4. Use a
head screwdriver with crosshead screws.
5. On electrical components, an excessive buildup of dust will act like an
and trap the heat.
6. When compressed air is used to clean inside the computer, the air should be blown
around the components with a minimum distance of
inches from the nozzle.
7. Pencils should not be used inside the computer to change the setting of switches or
to pry off jumpers because the tip contains which can act as a conductor and
may damage the computer components.
8. To clean the screens of CRT monitors, dampen a soft, clean, lint-free cloth with
water and wipe the screen from top to bottom.
9. Clean the contacts on components with
alcohol.
10. Use a
to loosen and tighten bolts that have a hexagonal (six-sided)
head.

answer:1.equalize
2.clockwise
3.counterclockwise
4.phillips head screw
5.insulator
6.four
7.lead
8.distilled
9.isopropyl
10.hex driver​