Everything about EHS

TYPES OF METALS Name of Metal - STEEL Characteristics Most common metal used, made mostly from iron, very strong, does not bend easily, dark gray color Positives Mass-produced because it can be made cheaply, very strong Negatives Oxidizes with exposure to water (Rusts if left unprotected) Common Uses Skyscrapers, bulldozers, hammers, trains, railroads, stadiums Name of Metal   - STAINLESS STEEL Characteristics Same as steel, but chromium is added to make it corrosion resistant (won’t rust), silver color Positives Will not rust, very strong, clean surface does not hold germs Negatives Expensive to make Common Uses Pots & pans, forks & knives, surgical instruments, dental instruments (plus the St. Louis Arch!) Name of Metal - ALUMINUM Characteristics Soft, bendable, lightweight, strong, non-corroding, light silver color Positives Cheap to make, will not rust, lightweight, easily recyclable ...

ONE MINUTE QUIZ - 2019 Emp No : 1. What is the frequency for conducting Hydrostatic test for the pressure vessels? o 6 months o 1 year o 2 years o 3 years அழுத்த கலனை எத்தனை நாட்களுக்கு ஒரு முறை நீரழுத்த சோதனை செய்ய வேண்டும் o 6 மாதங்கள் o   1 ஆண்டு o   2 ஆண்டுகள் o   3 ஆண்டுகள்   ONE MINUTE QUIZ- 2019   Emp No: 2. What is spirometry test? o Test to know the condition of lungs o Test to know the condition of ear o Test to know the condition of eyes o Test to know the condition of heart ஸ்பைரோமெட்ரி சோதனை என்றால் என்ன ? o நுரையீரலில் நிலையை அறிந்து கொள்ள o காது நிலையை அறிந்து கொள்ள o கண்கள் நிலையை அறிந்து கொள்ள o இதயத்தின் நிலையை அறிய ONE MINUTE QUIZ- 2019 Emp No : 3.According to TNFR,1950 what is an reportable accident? o Accident for the which the worker is away from work for 3 days o Accident for the which the worker is away from work for 1 day o Accident for the wh...