Why should you never eat or drink in a chemistry laboratory?

Why should you never eat or drink in a chemistry laboratory?

Food ingestion and chemically contaminated drinks are sources of chemical exposure. Therefore, eating or drinking in the lab is strictly forbidden. Along with food and beverages, cosmetic products also have potential to absorb chemical vapor and dust.

Why should you eat in a lab?

Chemical exposure can occur through ingestion of food or drink contaminated with chemicals. This type of contamination can occur when food or drinks are brought into a lab or when food or drinks are stored in refrigerators, freezers, or cabinets with chemicals.

Is it permissible to have any drink or food in the laboratory Mcq?

Do not eat or drink in the lab. Any time you are working in the lab.

What are the safety rules in chemistry laboratory?

Basic Safety Rules

• Know locations of laboratory safety showers, eyewashstations, and fire extinguishers.
• Know emergency exit routes.
• Avoid skin and eye contact with all chemicals.
• Minimize all chemical exposures.
• No horseplay will be tolerated.
• Assume that all chemicals of unknown toxicity are highly toxic.

What happens if you eat in a lab?

Introduction. Eating, drinking, gum chewing, or similar activities within laboratories, where teaching or research involving toxic substances take place, can result in the accidental ingestion of hazardous materials (chemical, biological, and/or radiological).

Is drinking water allowed in chemistry lab?

Glassware use for laboratory operations should never be used to prepare or consume food or beverages. Laboratory water sources and deionized laboratory water should not be used as drinking water. Laboratory chemicals should never be tasted.

Are beverages allowed in the lab?

Cups, water bottles and other food and beverage items are not allowed in laboratories. Food and liquids used for research that are stored in the laboratory must be labeled “Not for human consumption”.

Do and don’ts in chemistry laboratory?

Always wear appropriate eye protection (i.e., chemical splash goggles) in the laboratory. Wear disposable gloves, as provided in the laboratory, when handling hazardous materials. Remove the gloves before exiting the laboratory. Wear a full-length, long-sleeved laboratory coat or chemical-resistant apron.

When gathering glassware and equipment for an experiment you should?

1. read all directions carefully to know what equipment is necessary.
2. examine all glassware to check for chips or cracks.
3. clean any glassware that appears dirty.
4. all of the above.

When should you wear goggles or appropriate safety glasses in the lab quizlet?

wear appropriate eye protection, as directed by the instructor, whenever you are working in the laboratory. safety goggles must be worn during hazardous activities involving caustic/corrosive chemicals, heating of liquids, and other activities that may injure the eyes.

What precautions should be taken in chemistry lab?

Precautions to be taken in the laboratory are as follows:

• Do not touch or taste any unknown substance.
• Use an only a small quantity of chemicals to carry out experiment.
• Do not work alone in the laboratory.
• Do not throw hot concentrated acids into the sink directly.

What are the safety rules in a chemistry lab?

Is it safe to eat or drink in a laboratory?

Such laboratories are generally not appropriate facilities in which to eat or drink; therefore, personnel must adopt safe practices by eating or drinking outside of laboratory areas, and only after washing their hands. Accordingly:

Can laboratory water be used for drinking?

Laboratory water sources and deionized laboratory water should not be used as drinking water. Laboratory chemicals should never be tasted. A pipette bulb or aspirator should be used to pipette chemicals or to start a siphon; pipetting should never be done by mouth.

Can food or beverage containers be stored in the laboratory?

Food or beverage containers may not be stored in the laboratory and washed drinking cups, food containers or eating utensils may not be dried on laboratory drying racks.

What does OSHA say about eating/drinking in the lab?

The OSHA Lab Standard and the University Chemical Hygiene Plan prohibit eating/drinking in areas where hazardous chemicals are in use. The OSHA Bloodborne Pathogens Standard and the University Exposure Control Program prohibit eating/drinking in areas where a reasonable likelihood exists for exposure to blood or other