NSC Blueprint Reading & Specifications 2

Question 1

On a forklift specification sheet, what does the term 'rated capacity' refer to?

Accepted Answer

Maximum load the forklift can safely lift at a specified load center

Answer

Rated capacity is the maximum load weight a forklift can safely lift at the manufacturer's specified load center distance.

Question 2

In a warehouse blueprint, what does a dashed line typically represent?

Accepted Answer

A hidden or overhead feature not visible from the plan view

Answer

Dashed lines in blueprints indicate features that are hidden from view, such as overhead structures or items below the cutting plane.

Question 3

What is the standard load center distance used by most forklift manufacturers in the US when rating capacity?

Accepted Answer

24 inches

Answer

The standard load center used by most US manufacturers is 24 inches from the face of the forks to the center of gravity of the load.

Question 4

When reading a facility blueprint, the symbol for a floor drain is most commonly shown as:

Accepted Answer

A circle with internal lines indicating a grate

Answer

Floor drains are typically represented on blueprints as a circle with interior lines suggesting a grate or drain cover.

Question 5

A forklift data plate shows a capacity of 5,000 lbs at a 24-inch load center. If the actual load center is 36 inches, the safe capacity will:

Accepted Answer

Decrease below 5,000 lbs

Answer

Moving the load center farther from the forks increases the overturning moment, reducing the safe lifting capacity below the rated value.

NSC Practice Test