TLE 7

• Occupational health and safety or OHS deals with all aspects of health and safety and focuses on preventing hazards, it is a planned system of working to prevent illness and injury
• Hazard is anything with potential to cause injury, illness, or damage
• Psychological hazard refers to stress from school that can cause mental and emotional stains, anxiety, depression
• Physical hazard is the most common hazard that is brought by unhealthy working conditions, poor lighting and ventilation, and insufficient facilities
• Chemical hazard refers to hazards bought by use of chemicals such as disinfectants
• Biological hazard is a hazard brought by infected workers with diseases, illness, viruses, etc.
• Ergonomical hazard refers to hazards caused by poor posture
• Mechanical hazard are the hazards brought by electronic equipment
• SAFE is 4 steps to avoid hazard
• S = spot the hazard
• A = assess the risk
• F = fix the problem
• E = evaluate results
• Hazards and risks in the kitchen are caused by ignorance, carelessness, poor maintenance and inadequate facilities or the lack of it
• Fire hazard in the kitchen is caused by unattended cooking or electrical appliances and oil
• Electrical issues are hazards that are caused by worn electric cords, short circuits, faulty wirings, and damaged electrical equipment
• Burns are hazards caused by any means of contact with hot food or liquids, and equipment that can burn you
• LPG hazards are caused by leakage, dilapidated LPG hose and not turning LPG off after use
• LPG means liquified petroleum gas
• Slipping and falling is caused by slippery and uneven floors
• Furniture drawing refers to drawing all kinds of furniture creation
• Civil drawing refers to drawings for infrastructure like bridges, pipelines, highways and sewage systems
• Mechanical drafting refers to creating automobile parts, tools, and machines
• Robotic drawing refers to designing, constructing, operating, structuring, dispositioning, manufacturing, and the application of robots
• Mechatronics drawing refers to developing automated equipment
• Architectural drawing refers to drawings used in construction projects
• Topographical drafting refers to preparing, planning, and plotting of maps
• Aeronautical drafting refers to drawings that plans aircrafts
• Computer-aided design and drafting (CADD) refers to the process of design, design-documenting, and layout
• Electrical drafting refers to electrical wiring
• Measurement is the process of measuring
• The english system of measuring started in england and is a combination of the anglo-saxon and roman systems of units
• The basic units for length/distance in the english system are the inch, foot, yard, and mile
• The metric system of measuring is the international system of unit
• The base unit for length in the metric system is meter
• The base unit for capacity in the metric system is liter
• The base unit for weight in the metric system is gram
• Ruler is the most popular measuring tool