Unless you are a mechanical engineer or a car mechanic, it is not expected of you to know about each and type of machinery that is available in the market. It’s apparent that until you have read about or used them, you will have little know-how about them. For example, four post hoists – no one really knows what one is until they understand its usage.

This piece of equipment is a type of car lift. A four post hoist is therefore something that you might know about even if you are not a mech...