CCIL Laboratory Safety Protocols 2

Question 1

When a laboratory worker is exposed to a chemical splash to the eyes, the first action should be to:

Accepted Answer

Flush eyes at an eyewash station for at least 15 minutes

Answer

Immediate flushing at an eyewash station for a minimum of 15 minutes is the standard first-aid response for chemical eye exposure.

Question 2

Which class of fire extinguisher is appropriate for a laboratory fire involving electrical equipment?

Accepted Answer

Class C

Answer

Class C extinguishers use non-conductive agents suitable for energized electrical equipment fires.

Question 3

A Safety Data Sheet (SDS) Section 8 provides information about:

Accepted Answer

Exposure controls and personal protective equipment

Answer

SDS Section 8 covers exposure controls and PPE recommendations according to the GHS/WHMIS standard format.

Question 4

Under CCIL-accredited laboratory protocols, compressed gas cylinders must be stored:

Accepted Answer

Upright and secured to a wall or post with a chain or strap

Answer

Compressed gas cylinders must be stored upright and restrained to prevent tipping, which could damage the valve and cause a hazardous release.

Question 5

What is the primary purpose of a laboratory fume hood?

Accepted Answer

To contain and exhaust hazardous vapors away from laboratory personnel

Answer

Fume hoods protect workers by containing and ventilating chemical vapors, gases, and dusts to the outside.

CCIL - Canadian Council of Independent Laboratories Practice Test