ENVI LONG QUIZ

• Light


  A form of radiant energy that induces a luminous sensation in the eye
• the light from the lamp In preferred direction With the minimum of loss

  Redistribute
• Lumens


  Unit of measurement for brightness
• Lamp life


  The time after which the lamp ceases to operate
• Induction lamps


  Also known as electrodeless lamp
• Low-pressure sodium lamps


  • Highest luminous efficacy of all types (70-135 lm/W)
  • Commonly used in street lighting
  • Not dimmable
  • Can only be operated in limited positions
• Voltage


  Measures the output of electrical current
• Luminaries


  A device that projects, diffuses and alters the light direction of a given light source
• Disadvantages of discharge lamps

  • Flicker
  • Stroboscopic effects
• Good lighting in the workplace promotes improved work performance and accuracy in work
• A brighter and cleaner workplace promotes increased speed in work progress and better concentration at work
• Fluorescent lamps


  Also known as tubular fluorescent or strip lamps
• Methods of light control

  • Obstruction
  • Diffusion
  • Refraction
  • Reflection
• DOH means Department of Health
• OSHA means Occupational Safety and Health Administration
• NIOSH means National Institute for Occupational Safety and Health
• Injury and Illness Prevention Program (IIPP) is a proactive process to help employers find and fix workplace hazards before workers are hurt
• DOLE means Department of Labor and Employment
• The Republic Act No. 11058 (occupational safety and health standards law) was enacted


  2018
• OSHS means Occupational Safety and Health Standards
• In thermal burns, use warm (lukewarm) and clean water to rinse the affected eye
• Lubricating eye drops can provide relief by moisturizing the eye and to soothe any ocular irritation after eye flushing
• Common causes of thermal burns

  • Firework explosions
  • Steam
  • Boiling water
  • Molten metal (commonly aluminum)
• BLS means Bureau of Labor Statistics
• Over-the-counter pain relievers used to minimize discomfort in managing the pain of ocular burns

  • Acetaminophen
  • Ibuprofen