Safety Quiz 2023 Flashcards
(29 cards)
What are the main risks in general chemistry lab
fire, chemical, accident, and disposal
NFPA
National Fire Protection Association
What is the NFPA diamond?
A quick way to get simple safety information about a chemical
The diamond is
broken up into four smaller diamonds
red
flammability
blue
toxicity
yellow
reactivity
What range of values are given?
0-4
0
no danger
4
extreme danger
white
has symbols to relate special hazard identifications like radioactivity, air sensitivity, etc.
SDS
Safety Data Sheets
What did the SDS replace?
Material Safety Data Sheets, (MSDS)
What is an SDS
Longer document that detail safety concerns for chemicals
What does an SDS provide?
All of the types of hazards the chemical has, but also its proper storage, its safe transportation, and how to deal with an accident
What are the two most important sections in the SDS?
Section 2 (Hazards Identification) & Section 8 (Exposure Controls/Personal Protection)
Required lab materials
Goggles, lab manual, laptop, calculator, and writing utensil
Hands
Keep hands away from face, eyes, and mouth
Know the locations of:
All exits, fire extinguishers, fire safety blankets, safety showers, eyewash stations, broken glass waste collection boxes, and spill kits.
Dress appropriately for Lab:
Closed-toe shoes, long pants, lab coat or chemical-resistant apron. Tie back long hair and do not wear long dangling jewelry or baggy clothes.
Goggles:
Wear chemical splash goggles whenever working in a laboratory area where chemicals, fire, or fragile glassware require their use.
DO NOT
Pour chemicals down the drain or dispose of them in the solid trash unless instructor says so
Acid
Always add acid to water, NEVER water to acid
Organic fluids
Should be used in a fume hood