Mechanical Reasoning

The main reason a fiberglass ladder would be used in place of an aluminum ladder is when there are concerns about the:

The main advantage of four-wheel drive is:

A slight coating of rust on small tools is best removed by:

A good lubricate for locks is
A) graphite
B) mineral oil
C) grease
D) motor oil

The best way to neutralize an acid is to mix it with a(n):

Wood ladders should not be painted because:

A method that can be used to prevent the formation of "skin" on a partially used can of oil paint is to

A trowel is a tool used for

The main reason some nails are galvanized is to make
A) them rust resistant
B) the point sharper
C) them smoother
D) them stronger

Neutral wire can quickly be recognized by the

The hot lead wire is generally what color

The ground wire is generally what color