Module 2 Safety for Electricians

The most life threatening hazards on a construction site typically include all of the following except_________. A. Falls B. Electric Shock C. Being crushed or struck by falling objects or flying objects. D. Chemical burns - D. Chemical Burns If a person's heart begins to fibrillate due to an electrical shock, the solution is to _______. - Have a Qualified person use a defibrillator Low-voltage conductors ______. - Are responsible for most electrocution deaths due to the frequency of contact A shock of 5mA can cause injury through _____. - Involuntary movement Scheduling off-shift maintenance work is a type of _______. - Hazard control A machine guard is a type of _______. - Engineering control A work permit is a type of _______. - Administrative Control The least effective method of preventing risk is through the use of _____. - PPE(Personal Protective Equipment) The type of hard hat that can withstand a voltage of 20,000VAC for three minutes is a _______. - Class E Class 0 rubber gloves are used when working with voltages less than ____________. - 1,000 volts An important use of a hot stick is to _______. - Replace fuses Which of these statements can correctly describes a double-insulated power tool ? - It can safely be used in place of a grounded tool Which of the following applied in a lockout/tagout procedure ? - Lockout/Tagout devices are installed by every employee involved in the work. The NEC(National Electric Code) covers the ? - Minimum requirements for the installation of electrical systems. What is the proper distance from the feet of straight ladder to the wall ? - One-fourth the working height of the ladder. What are the minimum and maximum distances (in inches) that a scaffold plank can extend beyond its end support ? - 6;12 What happens to the permits used to enter a confined space ? - They are recorded in the job journal at the end of each shift and retained for a year. The best way to protect yourself from solvent hazards is to_____. - Read and follow all instructions on the product's SDS(Safety Data Sheet).