SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A group of students are testing several solutions to determine if they are acidic or basic. Which piece(s) of laboratory safety equipment should be worn during the investigation?
A
Goggles
B
Goggles and gloves
C
Goggles and aprons
D
Goggles, gloves, and aprons
Explanation: 

Detailed explanation-1: -Lab workers must, at a minimum, wear lab coats and safety glasses while in a lab where chemicals are handled. Lab coats and safety glasses are not required when sitting at a desk in the lab. Additional protective equipment may be required depending on hazards in the lab.

Detailed explanation-2: -Chemical Safety Goggles These are tight-fitting eye protection that completely covers the eyes and provides protection from chemical splashes, impact, and dust. Goggles are routinely used for protection against chemical splash hazards, use of concentrated corrosive material, and bulk chemical transfer.

Detailed explanation-3: -Lab workers are required to wear the eye protection at all times when working with hazardous materials. The required eye and face protection for all work with chemicals that can cause eye injury use (i.e., corrosive, formaldehyde, and methylene chloride) are: Goggles with indirect ventilation (marked “ANSIZ87 D3")

There is 1 question to complete.