CLS CLS Lubricant Storage, Handling & Contamination Control

Question 1

What is the recommended maximum storage temperature for most mineral-based lubricants to prevent accelerated oxidation?

Accepted Answer

Below 40°C (104°F)

Answer

Below 80°C (176°F)

Answer

Below 60°C (140°F)

Answer

Below 20°C (68°F)

Question 2

The best practice for outdoor drum storage is to position horizontal drums with the bungs at which orientation?

Accepted Answer

3 o'clock and 9 o'clock (horizontal, side bungs submerged)

Answer

12 o'clock (bung on top)

Answer

6 o'clock (bung on bottom)

Answer

Any position is acceptable

Question 3

Which contamination control device is recommended on lubricant storage tank vent lines to prevent particulate and moisture ingress?

Accepted Answer

Desiccant breather

Answer

Check valve

Answer

Pressure relief valve

Answer

Flow restrictor

Question 4

What is the primary reason dedicated, color-coded dispensing equipment is recommended in lubrication programs?

Accepted Answer

To prevent cross-contamination between different lubricant types

Answer

To meet OSHA color-coding requirements

Answer

To improve dispensing speed

Answer

To identify equipment ownership

Question 5

According to best lubrication practices, what is the maximum recommended shelf life for a lithium complex grease stored under ideal conditions?

Accepted Answer

2 years

Answer

5 years

Answer

6 months

Answer

10 years

Question 6

The 'first-in, first-out' (FIFO) inventory practice in lubricant storage rooms is primarily intended to:

Accepted Answer

Prevent using expired or degraded lubricants

Answer

Reduce storage room footprint

Answer

Comply with EPA regulations

Answer

Minimize delivery frequency