Care should be taken when removing plugs from warm axles because:
a. the fluid will be highly corrosive
b. the fluid will likely be pressurized
c. the fluid will likely cause third degree burns d. there will be metal slivers on them
Question 2
Air filter elements should only be changed based on calendar time and:
a. by putting a light inside to check for cleanliness
b. by tapping it against a tire to see how much dust comes out c. by measuring exhaust color
d. by checking air inlet restriction