Which Generally Does NOT Need to Be Proven Safe and Effective

question 142

Multiple Choice

Which generally does NOT need to be proven safe and effective before marketing?

• A)cosmetic
• B)drug
• C)food additive
• D)a cooking oil

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Definitions:

Standard Type 30

Often refers to a size or specification for parts such as brake chambers in commercial vehicles, indicating a common dimension or capacity.

Clamp-type Brake Chamber

A component of air brake systems commonly found on trucks and buses, using air pressure to apply the brakes.

U-joint Cross

A component of a universal joint used in the drivelines of vehicles, allowing for the transmission of torque at an angle between shafts.

Trunnion Seals

Sealing elements used in trunnions (pivot points) to prevent leakage of lubricants and the ingress of contaminants.