What are 5 safety precautions for a laboratory?
Basic Safety RulesKnow 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.More items...
What are the common precautions should be taken in laboratory?
Safe Lab PracticesNo Food or Drink.Wear Your PPE and Proper Lab Attire.Good Hygiene.Use Proper Storage Containers.Label Your Work Space.Don't Work Alone.Stay Focused and Aware of Your Surroundings.Participate in Safety Exercises.More items...•
What are the 10 laboratory safety rules?
The 10 Most Important Lab Safety Rulesof 10. The Most Important Lab Safety Rule. ... of 10. Know the Location of Safety Equipment. ... of 10. Dress for the Lab. ... of 10. Don't Eat or Drink in the Laboratory. ... of 10. Don't Taste or Sniff Chemicals. ... of 10. Don't Play Mad Scientist in the Laboratory. ... of 10. Dispose of Lab Waste Properly. ... of 10.More items...•
Why precautions are necessary during laboratory work?
By becoming familiar with the laboratory you're working in and always following proper safety procedures, you can help to prevent or eliminate hazards. You will also know the proper steps to take in the unfortunate event that something does go wrong.
What are the most important laboratory safety rule?
1. Wear protective lab attire: Make sure you use PPE at all times inside the laboratory. Put on a lab coat with full sleeves, closed-toe shoes, and safety goggles before entering the lab. If you have long hair, it's better to keep it tied and out of the way when working in the lab.
What are 5 precautions that must be taken before beginning an experiment?
List 5 precautions that must be taken before beginning an experiment.Wash hands.Remove any jewelry.Tie back long hair.Wear proper clothing (no loose clothes, close-toed shoes, long pants and sleeves)Wear safety googles and gloves.
Do and don'ts of laboratory?
Do's and don'ts to follow at the Science LabDon't eat or drink in a science lab. ... Don't try to be a mad scientist. ... Don't enter the lab without any adult supervision. ... Do dress appropriately. ... Do dispose of the waste and clean up the workstation. ... Do remember where emergency equipment is located.
What is Lab Safety Rule #3?
RULE #3: HANDLING CHEMICALS Wear gloves whenever pouring chemicals or handling them. If there is a spill be sure to let the teacher know. If you have to dispose of chemicals, always use the waste containers provided on your lab tables. NEVER pour the chemicals back into the container you got it from.
What are safety rules?
Definition. A principle or regulation governing actions, procedures or devices intended to lower the occurrence or risk of injury, loss and danger to persons, property or the environment.
What to do if lab equipment is not working properly?
Inform your lab supervisor should there be any damage to the equipment. Use only equipment you are trained to handle. If you don’t know how to use it, then don’t use it to avoid any problems. Report to the lab technician if any laboratory tools and equipment are not functioning properly.
Why is it important to have safety rules in the laboratory?
Safety rules in handling chemicals in the laboratory have to be followed to avoid spills and chemical-related accidents.
How to avoid laser beams from spreading into the lab?
Avoid laser beams from spreading into the lab by using beam stops.
What to do in case of emergency?
In case of an emergency, make sure you strictly follow safety and escape instructions. Make sure you know your building’s evacuation procedures. Know your laboratory equipment’s storage area and place of designation, especially those needed in times of emergency like: First aid kits. Eyewash stations.
What is a laboratory in 2021?
Last updated on May 6, 2021. A laboratory is a place bound by rules to ensure the safety of everyone. There are precautions to observe and safety measures to follow. Safety rules in the laboratory are all the more crucial, especially now that we are in the midst of the pandemic. The following has to be observed when you are in the laboratory:
Why is electrical equipment important in a lab?
Electrical equipment can be found in a laboratory setting. It prevents errors in using electronic instruments, electric shocks, and other related injuries. The following has to be observed when dealing with electrical equipment in the lab:
How many times should you read the label before pouring the contents from a chemical bottle?
Read the label a few times before pouring the content from a chemical bottle.
What are the rules for a lab?
Why is this the most important rule? If you don't follow it: 1 You endanger yourself and others in the lab. 2 You could easily ruin your experiment. 3 You put the lab at risk of an accident, which could damage equipment as well as harm people. 4 You could get suspended (if you're a student) or fired (if you're a researcher).
What happens if you put a lab at risk?
You put the lab at risk of an accident, which could damage equipment as well as harm people.
What happens if you mix chemicals in a lab?
The result could be an explosion, fire, or release of toxic gases .
What do you need to do a lab test?
Make sure you wear protective gear, as needed. Basics include a lab coat and safety goggles. You may also need gloves, hearing protection, and other items, depending on the nature of the experiment.
What does it mean to eat and drink in the lab?
Eating and drinking in the lab is a form of distraction. If you are eating, you aren't concentrating on your work.
Can you smell chemicals in a lab?
Not only should you not bring in food or drinks, but you shouldn't taste or smell chemicals or biological cultures already in the lab. Tasting or smelling some chemicals can be dangerous or even deadly. The best way to know what's in a container is to label it, so get in the habit of making a label for glassware before adding the chemical.
Is a science lab dangerous?
Updated September 05, 2019. The science lab is an inherently dangerous place, with fire hazards, dangerous chemicals, and risky procedures. No one wants to have an accident in the lab, so it's imperative to follow lab safety rules . 01. of 10.
What are the hazards of a laboratory?
Common hazards in the laboratory include: animal, biological, chemical, physical, and radiological. If there is an accident or emergency situation involving these hazards: Seek immediate assistance.
What to wear when working in a lab?
While working in the laboratory, wear personal protective equipment - eye protection, gloves, laboratory coat - as directed by your supervisor.
How long should you wait to use water after being splashed?
Seek immediate assistance. If you are splashed by any of these materials, use running water from an eyewash station or emergency shower for at least 15 minutes or until emergency assistance arrives and provides you with different instructions.
What to report to supervisor?
Report to your supervisor any accident, injury, or uncontrolled release of potentially hazardous materials - no matter how trivial the accident, injury, or release may appear .
How to avoid fire alarms in a lab?
Never use an elevator in emergencies. Be alert and proceed with caution at all times in the laboratory. Immediately notify the supervisor of any unsafe conditions.
What to wear in a lab?
Wear clothing and shoes that cover exposed skin and protect you from potential splashes. Tie back long hair, jewelry, or anything that may catch in equipment. Never eat food, drink beverages, chew gum, apply cosmetics (including lip balm), or handle contact lenses in the laboratory.
Who to report electrical equipment to?
Report damaged electrical equipment to the supervisor. Do not use damaged electrical equipment.
What are the lab safety rules?
General lab safety rules. The following are rules that relate to almost every laboratory and should be included in most safety policies. They cover what you should know in the event of an emergency, proper signage, safety equipment, safely using laboratory equipment, and basic common-sense rules. Be sure to read all fire alarm and safety signs ...
When handling any toxic or hazardous agent, always wear the appropriate gloves. When performing laboratory experiments, should always wear a?
When handling any toxic or hazardous agent, always wear the appropriate gloves. When performing laboratory experiments, you should always wear a smock or lab coat. Before leaving the lab or eating, always wash your hands. After performing an experiment, you should always wash your hands with soap and water.
What to do if you leave the lab?
If you are the last person to leave the lab, make sure to lock all the doors and turn off all ignition sources. Do not work alone in the lab. Never leave an ongoing experiment unattended. Never lift any glassware, solutions, or other types of apparatus above eye level. Never smell or taste chemicals.
What to do if glassware is damaged in lab?
Notify your lab supervisor of any damaged glassware so it can be properly disposed of. Never use lab equipment that you are not approved or trained by your supervisor to operate. If an instrument or piece of equipment fails during use, or isn't operating properly, report the issue to a technician right away.
Why is it important to have clear rules for lasers?
A clear set of rules for the use of lasers is essential to ensure that everyone is aware of all hazards and that the appropriate personal protective equipment is worn at all times. Even if you are certain that a laser beam is "eye" safe or low power, you should never look into it.
How to keep your work area clean?
Always keep your work area (s) tidy and clean. Make sure that all eye wash stations, emergency showers, fire extinguishers, and exits are always unobstructed and accessible. Only materials you require for your work should be kept in your work area. Everything else should be stored safely out of the way.
What should be marked with the appropriate warning signs in a lab?
Know emergency phone numbers to use to call for help in case of an emergency. Lab areas containing carcinogens, radioisotopes, biohazards, and lasers should be properly marked with the appropriate warning signs. Open flames should never be used in the laboratory unless you have permission from a qualified supervisor.
What are the hazards of a laboratory?
These hazards are present in various sources throughout the laboratory such as blood and body fluids, culture specimens, body tis-sue and cadavers, and laboratory animals , as well as other workers.
What training is required for a laboratory worker?
Laboratory workers must be provided with infor-mation and training relevant to the hazards of the chemicals present in their laboratory. The training must be provided at the time of initial assignment to a laboratory and prior to assignments involving new exposure situations.
What are hazardous chemicals?
Hazardous chemicals present physical and/or health threats to workers in clinical, industrial, and academic laboratories. Laboratory chemicals in-clude cancer-causing agents (carcinogens), toxins (e.g., those affecting the liver, kidney, and nervous system), irritants, corrosives, sensitizers, as well as agents that act on the blood system or damage the lungs, skin, eyes, or mucous membranes. OSHA rules regulate exposures to approximately 400 sub-stances.
How long do employers have to keep exposure records?
Employers generally must maintain worker exposure records for 30 years and medical records for the duration of the worker’s employment plus 30 years, unless one of the exemptions listed in 29 CFR 1910.1020(d)(1)(i)(A)-(C) applies. Such re-cords must be maintained, transferred, and made available, in accord with 29 CFR 1910.1020, to an in-dividual’s physician or made available to the worker or his/her designated representative upon request.
What is a laboratory standard?
commonly referred to as the Laboratory standard, requires that the employer designate a Chemical Hygiene Officer and have a written Chemical Hygiene Plan (CHP), and actively verify that it remains effective. In addition to the information provided at page 9 of this document, the following documents are available in either electronic or hard copy formats or both.
What are lab workers allergic to?
One of the most common chemicals that laboratory workers are exposed to is latex, a plant protein. The most common cause of latex allergy is direct contact with latex, a natural plant derivative used in making certain disposable gloves and other prod-ucts. Some healthcare workers have been deter-mined to be latex sensitive, with reactions ranging from localized dermatitis (skin irritation) to imme-diate, possibly life-threatening reactions. Under OSHA’s Personal Protective Equipment standard, 29 CFR 1910.132, the employer must ensure that appropriate personal protective equipment (PPE) is accessible at the worksite or issued to workers. Latex-free gloves, glove liners, powder-free gloves, or other similar alternatives are obtainable and must be readily accessible to those workers who are allergic to latex gloves or other latex-containing PPE, 29 CFR 1910.1030(c)(3)(iii).
What is a chemical hygiene plan?
commonly referred to as the Laboratory standard, requires that the employer designate a Chemical Hygiene Officer and have a written Chemical Hygiene Plan ( CHP), and actively verify that it remains effective . The CHP must include provisions for worker training, chemical exposure monitoring where appropriate, medical consultation when exposure occurs, criteria for the use of personal protective equipment (PPE) and engineering controls, special precautions for particularly hazardous substances, and a requirement for a Chemical Hygiene Officer responsible for implementation of the CHP. The CHP must be tailored to reflect the specific chemical hazards present in the laboratory where it is to be used. Laboratory personnel must receive training regarding the Laboratory standard, the CHP, and other laboratory safety practices, including exposure detection, physical and health hazards associated with chemicals, and protective measures.
What are standard precautions?
Standard Precautions are the minimum infection prevention practices that apply to all patient care, regardless of suspected or confirmed infection status of the patient, in any setting where health care is delivered . These practices are designed to both protect DHCP and prevent DHCP from spreading infections among patients.
How to perform a surgical hand scrub?
For surgical procedures, 1 perform a surgical hand scrub before putting on sterile surgeon’s gloves. For all types of hand hygiene products, follow the product manufacturer’s label for instructions.
How to disinfect rubber septum?
Disinfect the rubber septum on a medication vial with alcohol before piercing.
Why do you need a chemical indicator?
A chemical indicator should be used inside every package to verify that the sterilizing agent (e.g., steam) has penetrated the package and reached the instruments inside. If the internal chemical indicator is not visible from the outside of the package, an external indicator should also be used.
How to hold needle cap when recapping?
Use either a one-handed scoop technique or a mechanical device designed for holding the needle cap when recapping needles (e.g., between multiple injections and before removing from a non-disposable aspirating syringe).
Why is hand hygiene important?
Hand hygiene is the most important measure to prevent the spread of infections among patients and DHCP. Education and training programs should thoroughly address indications and techniques for hand hygiene practices before performing routine and oral surgical procedures.
When engineering controls are not available or appropriate, work-practice controls should be used.?
Other work-prac tice controls include not bending or breaking needles before disposal, not passing a syringe with an unsheathed needle by hand, removing burs before disassembling the handpiece from the dental unit, and using instruments in place of fingers for tissue retraction or palpation during suturing and administration of anesthesia.
