What are the 2 main types of switches found on automotive circuits?

• rotary
• specialty
• push-button
• control
• toggle

Draw the wiring diagram symbol for a fuse.

Shielding wires helps to reduce:

• current in the wires.

• electromagnetic interference.

• damage on the wires.

• the length of the wires.

Draw the wiring diagram symbol for an open push-button switch.

Automotive wiring is typically ​ ​ (a)   copper core.

• single-stranded
• multi-stranded
• twisted
• tin

Draw the wiring diagram symbol for a variable resistor.

The component in the picture is a type of wire known as ​ (a)  

• shielded cable
• computer cable
• wire loom
• ribbon cable

Draw the wiring diagram symbol for a closed toggle switch.

What does E.M.I. stand for when dealing with automotive wiring?

Reorder the following AWG wire sizes starting with the smallest diameter wire and ending with the biggest.

• 6 gauge

• 18 gauge

• 10 gauge

• 2 gauge

• 24 gauge