CHEMLAB SAFETY Flashcards
(61 cards)
is a workplace that facilitates discovery and learning.
The chemistry laboratory (lab)
It is a crucial part of the chemistry course to understand a principle/concept in chemistry.
A lab activity
it can be a place that may pose danger if precautions are not taken while working.
Chemistry laboratory (lab)
True/False
It is not required for a student to develop a solid background in lab safety and as one performs any lab activity.
False
It is required for a student to develop a solid background in lab safety.
is the “rule of thumb” in any lab workplace.
SAFETY FIRST
The student should develop _____ to ensure a safe lab environment for both themselves and the rest of the group they may be working with.
Safety Work Ethics
ATTIRE
Wear and use proper _____.
Personal Protective Equipment (PPE)
ATTIRE
The _________ must be worn at all times while in the lab. This rule applies to all students inside the premises of the lab, whether the student is handling chemicals or
not. (2)
- Prescribed lab gowns
- Safety goggles
ATTIRE
TRUE/FALSE
Wearing contact lenses during experiments is acceptable as long as you wear safety goggles.
False
Reason: Fumes from volatile chemicals may accumulate under the contact lens even when wearing safety goggles
This may cause serious injuries or even blindness.
ATTIRE
True/False
In the lab, minimize skin exposure inside the premises of the laboratory. Closed toe shoes and long pants must be worn in the lab. Sandals and shorts are not allowed.
True
ATTIRE
What should ladies or people with long hair do when they are in the lab?
For ladies, long hair must be tied back when performing lab experiments.
CONDUCT
True/False
Eating and drinking are permissible inside the lab when hungry.
False
Reason:
Eating and drinking are strictly prohibited inside the lab.
CONDUCT
TRUE/FALSE
Only the designated experiments should be performed. Do no try any procedure not covered in the experiment. Consult with your lab instructor if you have questions, clarifications or suggestions about the procedure.
True
CONDUCT
TRUE/FALSE
Never attempt to taste anything or put anything used in the experiment into your mouth.
True
CONDUCT
TRUE/FALSE
Avoid inhaling or stiffing any vapor or volatiles direct from the stock bottle. However, if the procedure requires it, you can place your face not too near but not too far to the stock bottle, just enough to smell.
False
Reason:
If the procedure requires it, use your cupped hand to waft a small amount sample towards your nose.
CONDUCT
TRUE/FALSE
Bags and other belongings unnecessary for the experiment should be placed in the bag rack. Beware that lab chemicals may damage your personal possessions.
True
CONDUCT
TRUE/FALSE
Always wash your hands with soap and water after handling chemicals and after leaving the lab
False
Reason:
Wash BEFORE leaving the lab
CONDUCT
TRUE/FALSE
Learn where to find the safety and FIRST-aid equipment. This includes fire extinguisher, showers, and eye-wash stations.
True
CONDUCT
Who do you notify immediately in case of an accident?
Instructor
PROPER HANDLING OF CHEMICALS AND EQUIPMENT
TRUE/FALSE
Consider all chemicals to be hazardous unless instructed. Take note of the chemical precautions specified in each experiment.
True
PROPER HANDLING OF CHEMICALS AND EQUIPMENT
TRUE/FALSE
Take note of the chemicals and the amount needed for the experiment. Carefully read the label once before taking anything from its container. If in doubt about the label, ask your instructors before using it or consult the Material Safety Data Sheets (MSDS)
False
Reason:
You should always read the label TWICE (everything else stated besides that is correct though hehe)
PROPER HANDLING OF CHEMICALS AND EQUIPMENT
TRUE/FALSE
DO NOT bring the reagent bottles to the working table.
True
PROPER HANDLING OF CHEMICALS AND EQUIPMENT
TRUE/FALSE
Always keep the container of the stock bottles covered after use.
True
PROPER HANDLING OF CHEMICALS AND EQUIPMENT
TRUE/FALSE
Avoid getting excess reagents. Just get enough reagents needed for the experiment.
True
