They are mainly five types of fire.
☛ Class A Fire : Wood, paper, clothes, rubbers etc.
☛ Class B Fire : Oil, grease, paint, petroleum etc.
☛ Class C Fire : Acetylene, ethane, methane etc.
☛ Class D Fire : Sodium, magnesium, potassium etc.
☛ Class E Fire : Electrical equipment etc.
Do you know what is the standard for Power Piping systems?
Explain me about the most challenging engineering project that you have been involved with during past year?
Tell us does purchasing reconditioned robots or robotic systems breach any RIA standards?
Tell me what is the standard for welding rods Electrodes and filler metals?
Tell me what is the standard for welding and Brazing Qualifications?
Tell me what is the hydrotest pressure?
Tell me which type of electrode we are using in GTAW process?
If welder made test by 14 mm thickness, what is his thickness range qualified?
What is carbon % in low carbon steel?
Tell me what is meaning for F - Number?
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