CFA Hazmat Placard Awareness 3

Question 1

Which placard color and symbol combination identifies Class 5.1 Oxidizer materials?

Accepted Answer

Yellow with a flame over a circle

Answer

Class 5.1 Oxidizer placards are yellow with a flame-over-circle symbol, reflecting the material's ability to accelerate combustion.

Question 2

A forklift operator must transport a pallet labeled 'ORM-D' (Other Regulated Materials – Domestic). What does this designation indicate?

Accepted Answer

It is a consumer commodity with limited hazmat regulation

Answer

ORM-D materials are consumer commodities that present limited hazard and are subject to reduced DOT packaging and labeling requirements.

Question 3

The four-digit UN/NA identification number on a hazmat placard or orange panel is used primarily to:

Accepted Answer

Identify the specific hazardous material for emergency responders

Answer

The UN/NA number uniquely identifies the hazardous substance, enabling emergency responders to quickly look up the correct response procedures.

Question 4

Class 6.2 Infectious Substance placards display which symbol?

Accepted Answer

Biohazard symbol

Answer

Class 6.2 Infectious Substances use a white placard with the universal biohazard symbol to warn of biological hazard.

Question 5

When stacking hazmat pallets on a forklift, which factor related to placarding must be maintained?

Accepted Answer

All placards must remain visible and unobstructed from each required direction

Answer

DOT requires placards to be visible from the direction they face; stacking must not block required placard visibility.

CFA Practice Test