recap the previous session 2

Generally, any voltage above __________ volts is considered dangerous.

• 6

• 30

• 12

• 120

Generally, any current flow through the body above __________ is considered dangerous.

• 5 milliamperes

• 5 amperes

• 1 ampere

• 15 amperes

According to Ohm's law, assuming a body path resistance of 100 ohms, what amount of current would flow if a person came contact with 120-V?

• 1.2 amperes

• 12 milliamperes

• 0.833 amperes

• 833 milliamperes

The electric shock intensity __________.

• increases with an increase in current flow

• is determined in part by the pathway the current takes through the body

• increases with the length of time of exposure

• all of these

The amount of current flowing through a body is equal to __________.

• E / R

• E x R

• P / R

• P x R

When a current is still applied to an unconscious victim of electrocution, your priority is to __________

• turn off the power or separate the victim from the current

• locate a telephone to call 911

• administer artificial respiration

• loosen any tight portions of clothing

An arc fault is the ball of fire that explodes from an electric __________.

• series circuit

• short circuit

• parallel circuit

• open circuit

Appropriate attire for a job site could include:

• A hard hat

• Safety shoes

• Safety goggles

• All of these

Material or equipment should be kept at least __________ feet away from high-voltage overhead power lines.

• 2

• 8

• 4

• 10

A __________ space is one that has a restrictive entrance or exit by way of location, size or means.

• confined

• constricted

• safe

• restricted