B. FILL IN THE BLANKS Direction: Fill in the blanks 11. The purpose of an antistatic wrist strap is to_____________the electrical charge between you and the equipment 12. Turn the screwdriver______________to tighten the screw 13. Turn the screwdriver________________________ to loosen the screw 14. Use a__________head screwdriver with crosshead screws. 15. On electrical components, an excessive buildup of dust will act like an__________and trap the heat​