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Quality Inspection

Introduction to Workplace Safety

15 min read Training Guide

Know your safety rights and duties, recognize the main types of hazards, use the hierarchy of controls and speak up when something is wrong.

Table of contents

You have the right to go home in the same shape you came to work. In 2024, 5,070 people in the United States died from work injuries, according to the Bureau of Labor Statistics, and millions more were hurt or made sick. Most of those cases had a warning sign someone could have acted on. Safety is a skill you can learn: knowing what can hurt you, how hazards get controlled, and what to do when you see a problem.

What You Will Be Able to Do

  • Name your main rights under the law, and your employer's duties.
  • Sort a hazard into one of the main types.
  • Rank controls from strongest to weakest, and explain why PPE comes last.
  • Know what a competent person is.
  • Speak up about a hazard, and say what to do if you think a job could kill you.

Your Rights and Your Employer's Duties

The Occupational Safety and Health Act of 1970 created OSHA and put two big duties on employers. Section 5(a)(1), known as the General Duty Clause, requires a workplace free from recognized hazards that are causing or likely to cause death or serious physical harm. That applies even when no specific rule covers the hazard. Employers must also follow OSHA's standards. Most jobs fall under 29 CFR 1910, called general industry, or 29 CFR 1926, for construction. About half the states run their own OSHA-approved programs, which must be at least as effective as the federal one and can be stricter.

Your employer must You have the right to
Keep the workplace free of recognized serious hazards A safe workplace
Follow OSHA standards Get training in a language you understand
Provide required safety gear, in most cases at no cost See injury records and your exposure and medical records
Train you on the hazards of your job Report hazards and injuries
Tell you about chemicals you work with File a confidential complaint and ask for an inspection
Report serious injuries and keep injury records Speak privately with an inspector
Not punish you for using your rights Be free from retaliation

You have duties too: follow the rules and procedures you were trained on, use your safety gear, report hazards and injuries, and do not take part in anything that puts others at risk.

Section 11(c) of the OSH Act makes it illegal for your employer to punish you for exercising your safety rights. If that happens, you have 30 days to file a complaint with OSHA.

Types of Hazards

A hazard is anything with the potential to hurt you. Sorting hazards into types helps you look for the ones you might otherwise miss.

Type What it is Examples
Physical and mechanical Energy or objects that strike, crush, cut, or burn Moving machines, falls, vehicles, electricity, noise, vibration, heat, cold, radiation
Chemical Substances that harm you when breathed, touched or swallowed Solvents, acids, dusts, fumes, gases, fuels
Biological Living things and their products Bloodborne germs, mold, bacteria, insects, animal bites
Ergonomic The way the work loads your body Heavy lifting, repetition, awkward postures, vibration
Psychosocial Conditions that wear you down or threaten you Fatigue, stress, harassment, workplace violence

Some hazards hurt you right now, such as a saw blade. Others take years, such as noise or silica dust. The slow ones are easier to ignore, and just as serious.

In construction, OSHA points to four hazards behind most deaths, called the Focus Four: falls, struck-by, caught-in or between, and electrocution. Across all jobs, the top causes of death are transportation incidents, falls, contact with objects and equipment, and violence. The top causes of injury include overexertion, slips and trips, and being struck by objects.

The Hierarchy of Controls

Once you know the hazard, you choose how to control it. The hierarchy of controls ranks the choices from most effective to least effective.

Rank Control What it does Example: a noisy pump
1 Elimination Removes the hazard Replace the pump with a gravity feed
2 Substitution Swaps in something less dangerous Use a quieter pump
3 Engineering controls Separates people from the hazard Build an enclosure around it
4 Administrative controls Changes how people work Rotate workers, limit time, post signs
5 Personal protective equipment (PPE) Puts a barrier on the person Earplugs

Elimination is the strongest control because the hazard is gone. Nobody has to remember anything. The further down you go, the more the control depends on people doing the right thing every time. PPE comes last because it only protects the person wearing it, it can fail with no warning, and it does nothing to the hazard.

Real jobs usually combine controls. A welding booth might use exhaust ventilation (engineering), a permit (administrative) and a helmet (PPE). When someone offers PPE as the only answer, it is fair to ask whether something higher up would work.

Worked example: Workers keep getting back strains from lifting 60-pound bags to a mixer.

  1. Eliminate: have the material delivered in bulk to a hopper.
  2. Substitute: use 25-pound bags.
  3. Engineer: add a lift table so the bags never leave waist height.
  4. Administrative: set up team lifts and rotate the task.
  5. PPE: gloves for grip. This does nothing about the strain, which shows why PPE is not the answer here.

Competent and Qualified People

You will hear two terms often.

  • Competent person: someone who can identify existing and predictable hazards and has the authority to take prompt action to fix them. Both parts matter. Knowledge without authority does not count. Several OSHA standards require one, such as those for scaffolds, excavations and fall protection.
  • Qualified person: someone with a recognized degree, certificate or professional standing, or with extensive knowledge, training and experience, who can solve problems in a specific subject.

If you are not sure who holds these jobs at your site, ask. Those are the people to go to first.

Speaking Up

You are often the first person to see a hazard. Saying something early is easy compared with what can happen if you do not.

  1. Stop if the danger is close. Warn people nearby.
  2. Tell your supervisor, or the competent person, right away. State what you saw and where.
  3. Suggest a fix if you have one.
  4. Follow up if nothing happens. Go to the safety person, your union representative, or the next level of management.
  5. Use OSHA if the problem still is not fixed. You can file a complaint by phone at 1-800-321-6742 or online.

Many employers give every worker stop-work authority, meaning anyone can stop a job they believe is unsafe. Find out if yours does.

If you see a coworker doing something unsafe, say it plainly and without blame. "Hey, hold on, that guard is off" can prevent an amputation. New workers often think it is not their place. New workers are also hurt at higher rates, so it is exactly your place.

If You Believe a Job Could Kill You

The law does not give you a general right to walk off a job, but it does protect you in imminent danger. Your refusal is protected when all of these are true:

  1. You asked your employer to fix the danger, and it did not, if there was time to ask.
  2. You refused in good faith, believing that there was an imminent danger.
  3. A reasonable person would agree there is a real danger of death or serious injury.
  4. There is not enough time to get it fixed through regular channels, such as an OSHA inspection.

Do not just leave. Tell your employer you will not do the task until the danger is fixed, and stay at the worksite unless you are told to leave. Ask for other work in the meantime. Write down what happened.

Common Mistakes

  • Thinking experience makes you safe. Long-time workers get hurt too, usually when a routine task goes differently than expected.
  • Staying quiet because you are new. You see the site with fresh eyes, which is useful.
  • Treating safety rules as optional when you are in a hurry. Most shortcuts work until the day they do not.
  • Assuming PPE covers you. It is the last layer, not the first.

Check Your Understanding

1. Your shop has a solvent that causes headaches. Your supervisor says to wear a mask. What questions could you ask?

Whether a safer product can replace it, and whether ventilation can be added. Those controls rank higher than a mask, and a mask needs the right cartridge, a fit test and training.

2. A foreman knows a scaffold plank is cracked but says only the owner can decide on fixing it. Is the foreman a competent person for that scaffold?

Not by OSHA's meaning. A competent person must have the authority to take prompt corrective action.

3. You reported a broken guard a week ago and nothing has changed. What are your options?

Report it again in writing, go up the chain or to your safety person or union, and file a complaint with OSHA if it still is not fixed. You are protected from retaliation.

4. Your supervisor tells you to enter a trench that you can see is starting to cave in. There is no time for an inspection. What do you do?

Refuse that task and say why. Ask for it to be fixed, warn others, stay on site and ask for other work. This is the situation the right to refuse is meant for.

Key Takeaways

  • Your employer must provide a workplace free of recognized serious hazards, and must follow OSHA standards.
  • You have the right to training, to information, to report hazards and to be free from retaliation.
  • Hazards are physical, chemical, biological, ergonomic or psychosocial.
  • Elimination is the strongest control, and PPE is the weakest.
  • A competent person can both spot hazards and fix them.
  • Speak up early. In imminent danger, you can refuse the task.