Safety

Question 1

Assured grounding inspection is indicated by?

Answer 1

Orange

Question 2

What is the “main switch to disconnect wind turbine from the grid voltage” per Suzlon schematics”

Answer 2

19Q2

“Only service voltage and transformer compensation are connected after switching off.”

Question 3

What are the 5 fire type classifications & extinguishers?

Answer 3

A - Ash: Fires that create ash; Foam extinguishing agent)
B - Boil: liquid, gas, oil, gasses; Foam and/or CO2 extinguishing agent
C - Current (electrical; CO2 extinguishing agent
D - Combustable metal; specialty powders forming crust to deprive oxygen.
K - Cooking oils and fat (burn hot; wet chemical extinguishing agent cools and smothers
ABC - Dry chemical powder

Question 4

At what arc flash levels in an arc-rated face shield and an arc-rated balaclava or an arc flash hood required?

Answer 4

Arc flash category 1&2