Lesson 1: Manual handling and why backs get hurt
Manual handling of loads means moving or supporting a load by hand or with your body. EU-OSHA lists these actions: lifting, holding, putting down, pushing, pulling, carrying and moving. It can be done by one worker or by several together.
A load is usually an object, such as a box or a sack of cement, but it can also be a person or an animal, such as a patient who needs help to move.
It happens in almost every workplace, from hospitals and building sites to shops and offices. Pushing a loaded trolley is manual handling; checking a delivery note or watching a forklift is not.
Musculoskeletal disorders (MSDs)
Musculoskeletal disorders (MSDs) are health problems that, at work, affect the back, neck, shoulders and upper limbs (arms and hands) as well as the lower limbs (legs and feet). EU-OSHA says work-related MSDs remain the most common work-related health problem in the EU. Problems range from minor aches and pains to serious conditions that need time off or medical treatment.
Two ways handling can hurt you
- Cumulative injuries build up slowly, as repeated handling wears down the body. Low back pain is a common example.
- Acute injuries happen suddenly, in an accident, such as a cut or a broken bone.
EU-OSHA says most MSDs develop gradually and usually have several causes acting together. OSHwiki adds that many MSDs come from moderate forces repeated many times over a long period, not only from one very heavy lift.
Why backs get hurt: the risk factors
- Physical factors: lifting, especially while bending or twisting; repetitive or forceful movements; awkward postures; vibration; cold; fast-paced work.
- Organisational and psychosocial factors: high demands with little control over the work, few breaks, working at high speed, long hours or shifts, and low job satisfaction.
- Individual factors: a previous history of back problems, physical capacity, age, and lack of experience or training.
When you hold a load away from your body, your muscles must work harder and the load on your spine goes up. Each risk factor adds risk on its own, and OSHwiki notes that the risk rises when several factors are present together, for example a heavy load, a slippery floor and a fast pace.
How common is it?
- In a 2015 EU survey, 33% of workers (one in three) carried or moved heavy loads for at least a quarter of their working time.
- In construction and transport, more than half do; in financial services and public administration, 20% or less.
- 63% of workers who always carry heavy loads report MSDs, against 34% of those who never do.
- 43% of workers reported back pain.
- MSDs cause almost half of all work absences of three days or more in the EU.
Lesson 2: The law: avoid, assess, reduce
Two EU laws matter most for manual handling. The Framework Directive 89/391/EEC sets general duties for safety and health in every kind of work. Council Directive 90/269/EEC of 29 May 1990, the Manual Handling Directive, sets minimum requirements for manual handling of loads where there is a risk, particularly of back injury, to workers. The Framework Directive applies in full to manual handling too. Other directives cover other MSD risks, such as the Display Screen Equipment Directive and the Vibration Directive.
EU directives and national law
A directive is addressed to the EU countries. Each country must put it into its own national law. For this directive, the deadline was 31 December 1992. The EU rules are minimum requirements: a country can add rules that protect workers more, such as its own weight limits. Day to day, you follow the national law of the country where you work and your employer's own procedures and training.
Employer duties: avoid, assess, reduce
- Avoid: first, the employer must try to avoid the need for manual handling, for example with mechanical equipment such as lift trucks.
- Assess: where handling cannot be avoided, the employer must assess the task in advance where possible (Lesson 3).
- Reduce: the employer must then take measures to reduce the risk of back injury.
These duties follow the Framework Directive's general principles of prevention. They include avoiding risks, evaluating risks that cannot be avoided, adapting the work to the individual and giving collective protection priority over individual protection.
EU-OSHA's order is: eliminate handling; use technical aids such as hoists and trolleys; use organisational measures such as job rotation and breaks only when the risk cannot be removed or reduced; and give information and training.
Information, training and consultation
- Workers should get information, where possible, on the weight of each load and, if it is off-centre, its heaviest side.
- Employers must give proper training on how to handle loads correctly and the risks of doing it wrongly.
- Under the Framework Directive, training must be given when you are hired, when you change job or are transferred, and when new equipment or technology is introduced.
- Training must take place during working hours and may not be at the workers' expense.
- Employers must consult workers and their representatives on safety and health.
A general course like this one does not replace that training for your own loads, tasks and site.
Your duties as a worker
Under Article 13 of the Framework Directive, workers must:
- take care of their own safety and that of others affected by their work;
- make correct use of machinery, tools, transport equipment and other work equipment;
- use personal protective equipment correctly and not remove safety devices;
- immediately inform the employer of serious and immediate danger and of shortcomings in the protection arrangements, such as a broken trolley;
- cooperate with the employer on safety.
These duties do not reduce the employer's responsibility.
Lesson 3: Assessing a load with TILE
The employer is responsible for the formal risk assessment, but workers should be involved. You should also do a quick check before every lift.
TILE: a memory aid
Many trainers use TILE: Task, Individual, Load, Environment. TILE is a common training aid, not a legal term. It covers the factors in the Directive's Annex I (load, effort, environment, activity) and Annex II (the individual).
| TILE | What to ask | Warning signs from EU sources |
|---|---|---|
| Task | How is it moved, how often, how far? | Twisting or bending; load held away from the body; unstable posture; too frequent or too long; too little rest; long distances; pace set by a machine |
| Individual | Is this person able to do it? | Physically unsuited; unsuitable clothing or footwear; lack of knowledge or training; earlier back problems; pregnancy |
| Load | What is it like? | Too heavy or large; hard to grip; contents that shift; sharp edges or dangerous materials; blocks your view |
| Environment | Where does it happen? | Too little room; uneven, slippery or unstable floor; changes in floor level; heat, cold or poor lighting |
How heavy is too heavy?
EU law does not set one exact safe weight. EU-OSHA says there is no exact safe limit, but 20-25 kg is heavy for most people. OSHwiki reports reference values from the standard ISO 11228-1 for ideal conditions: 25 kg for men and 15 kg for women. The NIOSH lifting equation uses 23 kg. Ideal conditions mean lifting with two hands, no twisting and less than one hour of lifting a day. In real work the safe weight is usually lower.
Useful reference points
EU-OSHA's checklist gives these points. A YES to any checklist question means something needs improving. The numbers guide priorities; they are not exact limits.
- The ideal lifting zone is between knuckle and elbow height, close to the body. Keep often-used items between knee and shoulder height.
- When working seated, a load should not exceed 4.5 kg, and less if you reach or lift often.
- Carrying is a warning sign if it is more than 2 m for repetitive handling, or more than 10 m otherwise.
- A load is easier to hold close and see over if it is no larger than about 60 cm long, 35 cm deep and 60 cm high.
- Handles on trolleys and other devices should be 90-120 cm from the floor.
- Comfortable conditions are about 19-21 °C with good lighting.
Assessment is a cycle
- Identify the hazards.
- Decide who might be harmed and how.
- Evaluate whether the existing precautions are enough.
- Monitor the risks and review the measures.
Practical exercise: assess a lifting task
A garden centre asks you to help check a delivery task. Read the notes, sort each point under TILE and suggest improvements. Then compare with the model answers.
| Item | What the assessor saw |
|---|---|
| 1 | Bags of compost weigh 25 kg each. They are soft, floppy and have no handles. |
| 2 | Each shift, one worker lifts 40 bags from a pallet on the ground. |
| 3 | Each bag is carried 12 m across the yard and lifted onto a shelf at shoulder height. |
| 4 | The worker turns at the waist to place each bag on the shelf. |
| 5 | The yard is often wet, and there is a small step at the shop door. |
| 6 | The worker started last week, has had no handling training and wears canvas trainers. |
Which items belong under Load, and why are they risks?
Ipakita ang sagot
Item 1. At 25 kg each bag is in the 20-25 kg range that EU-OSHA calls heavy for most people, and floppy bags with no handles are hard to grip.
Which items belong under Task, Environment and Individual?
Ipakita ang sagot
Task: items 2-4 (lifting from the ground and to shoulder height, a long carry, twisting). Environment: item 5 (wet surface, step). Individual: item 6 (untrained, unsuitable footwear).
How much does the worker lift in total each shift?
Ipakita ang sagot
40 x 25 kg = 1000 kg, which is a full tonne every shift.
Is the 12 m carry a warning sign under EU-OSHA's checklist?
Ipakita ang sagot
Yes. The task is repetitive, and the checklist flags carrying over 2 m for repetitive handling (and over 10 m in any case).
What should the employer consider first, following the law's order?
Ipakita ang sagot
First avoid handling by hand, for example by moving the pallet with a pallet truck and using a waist-height shelf. Then reduce what is left: smaller bags, a dry route, training and suitable footwear.
Lesson 4: Safe lifting and carrying technique
Good technique lowers the risk, but it cannot make an unsafe task safe. These steps follow EU-OSHA's guidance.
Plan first
- Know where you are going and check the route is clear of obstacles.
- Look at the load and judge its weight and the force needed before you start. Check any label for the weight.
- Make sure you have a good grip and that your hands, the load and any handles are not slippery.
- If you are lifting with someone else, agree the plan so both of you know what to do before you start.
Lift
- Put your feet around the load, with your body over it. If you cannot, get as close to it as possible.
- Use the muscles of your legs, not your back, to lift.
- Keep your back straight.
- Pull the load as close as possible to your body.
- Lift and carry with your arms straight and pointing downwards.
Keep it close and in the right zone
A load held away from you strains your muscles and spine. Work between knuckle and elbow height when you can. EU-OSHA's checklist says that when you lift outside this zone, for example near the floor or above the shoulder, the weight should be adjusted, which means a lighter load.
Do not twist
Twisting the trunk is a risk factor. Move your feet to turn. EU-OSHA suggests placing benches side by side instead of in an L-shape, so people do not twist.
Stay stable and see where you go
Effort in an unstable posture is a risk factor, so never stand on a wobbly crate to lift. Contents that shift, such as liquid in a half-full drum, can move suddenly and unbalance you. A load or stack that blocks your view raises the risk of slips, trips, falls and collisions. Put loads down with the same care: legs, straight back, load close, no twisting.
Clothing, footwear and gloves
Unsuitable clothing, footwear or personal effects are an individual risk factor in the Directive. Loose sleeves can catch on loads or handling devices. Gloves protect against sharp, hot or cold loads, but OSHwiki notes they can also make gripping harder, so choose ones that suit the task.
Lesson 5: Team lifting, pushing, pulling and aids
Handling aids and better methods
Aids include conveyors, pallet trucks, hoists, trolleys, sack trucks and vacuum lifters. If your employer gives you an aid, you must use it correctly, even if carrying by hand seems faster.
OSHwiki lists other ways to reduce risk:
- Change the method: from lifting to pushing, and from pushing to rolling.
- Change the load: split it into smaller units, change its shape or add handles.
- Change the workplace: shorten carrying distances, reduce twisting, and avoid lifts from the floor or above the head.
- Change the organisation: job rotation to reduce the total weight one person handles each day, and breaks.
Exoskeletons
An exoskeleton is a wearable support device. OSHwiki says they may help with frequent heavy lifting, but technical and organisational measures are preferred. They can create new risks or move strain to other body parts, such as the arms.
Team lifting
EU-OSHA's checklist suggests two or more people for heavy or bulky objects. A team's guide weight is not simply double. The checklist multiplies one person's recommended limit by 1.5 for two people and by 2 for three people.
| One-person guide | Team of two (x 1.5) | Team of three (x 2) |
|---|---|---|
| 15 kg | 22.5 kg | 30 kg |
| 20 kg | 30 kg | 40 kg |
| 25 kg | 37.5 kg | 50 kg |
- Agree the plan before you start: the route, who does what, and how you will signal lifting and putting down.
- Training should cover team carrying as well as single lifts.
- If the load is over the team guide, use an aid or change the task.
Pushing and pulling
- Use your body weight: lean forward to push and lean backwards to pull.
- Make sure your feet have enough grip on the floor to lean.
- Avoid twisting and bending your back.
- Use devices with handles, set between shoulder and waist height (about 90-120 cm from the floor).
- Keep devices well maintained, with wheels of the right size that run smoothly.
- Floors should be hard, even and clean.
Practical exercise: choose the method for each job
You help plan jobs for a small office move. For each job, choose a safer method using what you learned in this lesson.
| Job | Detalye |
|---|---|
| A | Move 30 boxes of printer paper (12 kg each) from the loading bay to a store room 40 m away. |
| B | Move a filing cabinet of 45 kg. For this lift, the guide weight for one person is 20 kg. |
| C | A trolley's handle is 135 cm from the floor, so workers push with raised arms. |
| D | A loaded cage trolley must cross a gravel yard with a broken path. |
Job A: how much paper is there in total, and what method would you choose?
Ipakita ang sagot
30 x 12 kg = 360 kg. The carry is 40 m, well over the 10 m in EU-OSHA's checklist, so use a trolley or pallet truck instead of carrying by hand.
Job B: can two or three people lift the 45 kg cabinet within the guide?
Ipakita ang sagot
No. Two people: 20 x 1.5 = 30 kg. Three people: 20 x 2 = 40 kg. Both are below 45 kg, so empty the drawers to make it lighter and use a sack truck or other aid.
Job C: what is wrong with the trolley?
Ipakita ang sagot
Handles should be between shoulder and waist height, about 90-120 cm from the floor in EU-OSHA's checklist. 135 cm is too high, so adjust the handle or use a different trolley.
Job D: what should be done before the cage trolley is moved?
Ipakita ang sagot
Floors for pushing and pulling should be hard, even and clean. Choose another route or repair the path, and check the wheels run smoothly.
Lesson 6: Reporting pain early and staying well
Most MSDs build up slowly, so there are often early warning signs, such as tiredness or discomfort during or after handling. They are a chance to act early.
Why early action matters
OSHwiki says the sooner a musculoskeletal problem is managed, the less likely it is to lead to long-term work loss. Early intervention includes quick referral, early movement and support to return to work. In one study in Madrid, an early-intervention programme cut days off work by 39% and permanent work disability by 50%.
Why you should report
- Pain may show that a task's controls are not working and need review.
- The Framework Directive says workers must immediately inform the employer of serious danger and of shortcomings in the protection arrangements.
- Employers can only adapt the work to the individual if they know about a problem.
- If you were never trained for a task or an aid, report that too.
How to report
Tell your supervisor or the person named in your workplace's procedure. Include:
- what task you were doing;
- when it started;
- where it hurts and what it feels like;
- the possible cause, such as the load, height or pace;
- any idea that could make the task safer.
Workers know the hazards of their own work, so they should be involved in finding solutions.
Health surveillance and adjustments
Under the Framework Directive, workers should get health surveillance suited to the risks of their work, under each country's national system. Each worker can have it at regular intervals if they wish.
Workplace adjustments help people stay at work: changes to equipment, schedules, tasks or working conditions, such as adjusted hours or short stretching breaks. Return to work should be a coordinated effort that aims to help the person keep their job.
People who may need extra care
EU-OSHA's checklist asks whether a task is dangerous for pregnant workers or workers with back pain. Under the EU Pregnant Workers Directive (92/85/EEC), handling of loads that risks injury, particularly to the lower back, is one of the risks the employer must assess, and its protections apply once a worker informs her employer of the pregnancy. So telling the employer lets these handling risks be considered. Workers returning after back problems need full recovery and time to rebuild their skills.
Practical exercise: report early back discomfort
Lena picks orders in a warehouse. Since Monday she has had an ache in her lower back after picking from the bottom shelves, where the busiest items are kept. It is now Wednesday. Use the checklist to help her report it.
| Report item | What to write |
|---|---|
| Kailan | When the problem started |
| What I feel | Which body part, and what it feels like |
| Task | What you were doing when you noticed it |
| Possible cause | Load, height, distance, pace or equipment |
| Suggestion | Any idea that could make the task safer |
Should Lena wait to see if the ache goes away before reporting it?
Ipakita ang sagot
No. She should report it now, following her workplace procedure. The sooner a musculoskeletal problem is managed, the less likely it is to lead to long-term work loss.
Write the When, What I feel and Task parts.
Ipakita ang sagot
When: since Monday, three days. What I feel: an ache in my lower back at the end of each shift. Task: picking orders, mostly from the bottom shelves.
Write the Possible cause and Suggestion parts.
Ipakita ang sagot
Possible cause: bending low many times a shift to reach the busiest items. Suggestion: move fast-moving items to shelves between knee and shoulder height, as EU-OSHA's checklist advises.
What should the employer do with Lena's report?
Ipakita ang sagot
Review the risk assessment, fix the shelving, and consider adjustments for Lena, such as different tasks for a while.
Mga sanggunian
- EUR-Lex: Council Directive 90/269/EEC on the manual handling of loads
- EUR-Lex: Council Directive 89/391/EEC (OSH Framework Directive)
- EU-OSHA: Directive 90/269/EEC - manual handling of loads
- EU-OSHA: Musculoskeletal disorders (theme page)
- EU-OSHA: Work-related MSDs: facts and figures
- EU-OSHA: Factsheet 73 - Hazards and risks associated with manual handling of loads in the workplace
- EU-OSHA: E-fact 44 - Checklist for the prevention of manual handling risks
- OSHwiki: Risk factors for musculoskeletal disorders in manual handling of loads
- OSHwiki: Early intervention for musculoskeletal disorders among the working population
- EUR-Lex: Council Directive 92/85/EEC (pregnant workers)