19. What are the appropriate measuring tools when measuring especially the voltage, current, and resistance? OST a. ruler b. current meter d. multirtester 20. What tool is classified as splicing tool? a. side cutter b. soldering iron ç. blade cutter d. 12-volt mini drill 21. It is where we place the heated object used to mount electronic component on a PCB when it is not in use. a. toolbox b. soldering stand c. safety cabinet d. Desoldering stand. 22. When dismounting a component in a printed circuit board, we need to use to make it easy and safe. a long nose pliers b. side cutter c. blade cutter d. Desoldering tool 23. What tool is used to form a pattern on a printed circuit board by cutting the plastered tape on it a. wire striper c. Blade cutter b. ferric chloride d. Hack saw​