ITI (Trade- COPA) DAY-3

ITI COPA (Computer Operator & Programming Assistant) – Basic Notes

Topic -Safety rules and safety signs

1. Introduction to Safety

Safety means protection from danger, injury, and accidents while working. In computer labs, workshops, and offices, following safety rules helps prevent accidents, damage to equipment, and loss of data.

For COPA (Computer Operator and Programming Assistant) students, safety is important while working with:

  • Computers and electrical equipment

  • Office machines (printer, scanner, UPS)

  • Tools and accessories

  • Fire and emergency situations

2. Importance of Safety Rules

  • Prevents accidents and injuries

  • Protects costly equipment

  • Maintains a safe working environment

  • Increases efficiency and confidence

  • Reduces health hazards

3. General Safety Rules in Computer Lab

  1. Always keep the workplace clean and tidy.

  2. Do not eat or drink near computers.

  3. Switch off power supply before cleaning equipment.

  4. Use proper sitting posture while working on computer.

  5. Do not touch electrical switches with wet hands.

  6. Arrange cables properly to avoid tripping.

  7. Do not overload electrical sockets.

  8. Report damaged wires or equipment immediately.

  9. Follow instructor’s or supervisor’s instructions.

  10. Do not attempt to repair electrical equipment without permission.

4. Electrical Safety Rules

  • Check cables and plugs before use.

  • Use proper earthing for electrical equipment.

  • Avoid loose connections.

  • Switch off equipment after use.

  • Keep water away from electrical devices.

  • Use insulated tools when required.

5. Fire Safety Rules

  • Know the location of fire exits and fire extinguishers.

  • Do not block emergency exits.

  • In case of fire, switch off main power supply if safe.

  • Use correct type of fire extinguisher.

  • Do not panic during fire emergency.

  • Inform fire brigade immediately.

6. Health and Ergonomic Safety

  • Sit straight and maintain proper posture.

  • Keep monitor at eye level.

  • Take regular breaks to avoid eye strain.

  • Use proper lighting in the lab.

  • Adjust chair and keyboard height correctly.

7. Safety Signs

Safety signs are symbols or signs used to give safety instructions, warnings, or information. They help people understand hazards quickly.

8. Types of Safety Signs

1. Prohibition Signs


  • Meaning: Something is not allowed

  • Shape: Circular

  • Color: Red circle with diagonal line

  • Example: No smoking, No entry

2. Warning Signs

  • Meaning: Warning of danger or hazard

  • Shape: Triangle

  • Color: Yellow background with black symbol

  • Example: High voltage, Fire risk

3. Mandatory Signs 

  • Meaning: Action must be followed

  • Shape: Circular

  • Color: Blue background with white symbol

  • Example: Wear safety gloves, Wear mask

4. Emergency Information Signs

  • Meaning: Emergency exits or safety equipment location

  • Shape: Rectangular or square

  • Color: Green background with white symbol

  • Example: Emergency exit, First aid

5. Fire Safety Signs

  • Meaning: Fire fighting equipment location

  • Shape: Rectangular or square

  • Color: Red background with white symbol

  • Example: Fire extinguisher, Fire hose

9. Importance of Safety Signs

  • Quick understanding without language barrier

  • Helps prevent accidents

  • Guides in emergency situations

  • Creates awareness of hazards

10. Conclusion

Following safety rules and understanding safety signs are essential for COPA students. Safety ensures protection of life, equipment, and work environment. Always remember: Safety First, Work Second.

11. Multiple Choice Questions (MCQs) – CBT Exam Practice

  1. Safety rules are mainly followed to: a) Waste time
    b) Prevent accidents
    c) Increase workload
    d) Damage equipment

  2. Which sign indicates danger or hazard? a) Mandatory sign
    b) Prohibition sign
    c) Warning sign
    d) Emergency sign

  3. Color of prohibition sign is: a) Blue
    b) Green
    c) Yellow
    d) Red

  4. Which safety sign is used for emergency exit? a) Red sign
    b) Yellow sign
    c) Green sign
    d) Blue sign

  5. Which action is unsafe in computer lab? a) Proper seating
    b) Drinking water near computer
    c) Switching off system after use
    d) Arranging cables properly

  6. High voltage sign comes under: a) Mandatory sign
    b) Warning sign
    c) Prohibition sign
    d) Fire sign

  7. Mandatory signs are usually: a) Circular and blue
    b) Triangular and yellow
    c) Square and green
    d) Circular and red

  8. Fire extinguisher location is shown by: a) Green sign
    b) Blue sign
    c) Yellow sign
    d) Red sign

  9. Correct posture helps to prevent: a) Electric shock
    b) Eye strain and body pain
    c) Fire accident
    d) Short circuit

  10. Safety signs are important because they: a) Decorate the workplace
    b) Increase cost
    c) Give safety information quickly
    d) Are compulsory by law only

Answer Key

  1. b

  2. c

  3. d

  4. c

  5. b

  6. b

  7. a

  8. d

  9. b

  10. c

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