SOLUTION FOR DENTAL ELECTRICAL WIRING RESIDENTIAL 20TH EDITION
True - CORRECT ANSWER✅✅✅The voltage in a house is usually 120 volts between hot
and ground and 240 volts between the two hots.
ungrounded - CORRECT ANSWER✅✅✅"Hot" when referring to a conductor, is a field
term meaning _____________.
neutral - CORRECT ANSWER✅✅✅The field term for a grounded conductor is
________________.
true - CORRECT ANSWER✅✅✅Lock Out Tag Out (LOTO) is a common safety practice in
the electrical field.
True - CORRECT ANSWER✅✅✅Proper safety measurements are required by law.
do not touch them - CORRECT ANSWER✅✅✅In an electrical accident, if a victim is still
in contact with live parts ______________________________.
you - CORRECT ANSWER✅✅✅When it comes to safety on a job site who is ultimately
responsible for safety?
second - CORRECT ANSWER✅✅✅One main safety rule when dealing with step ladders is
never stand higher than the ______________ step from the top.
E - CORRECT ANSWER✅✅✅A few common sizes for construction drawings are ____, B,
and C.
opening - CORRECT ANSWER✅✅✅A widely used term by electricians referring to
lighting and receptacle outlets, junction boxes, and switch boxes is ________.
, circle - CORRECT ANSWER✅✅✅The common base symbol for a receptacle is a
_____________.
S - CORRECT ANSWER✅✅✅The common base symbol for a switch is __________.
four way - CORRECT ANSWER✅✅✅Two commonly used standard switches that both
have four connection terminals are the double pole and ___________.
false - CORRECT ANSWER✅✅✅The proper nonmetallic box size can be found in the
NEC table 314.16 (A).
false - CORRECT ANSWER✅✅✅The additional space provided by plaster rings is not
permitted to be used when determining overall volume.
will not - CORRECT ANSWER✅✅✅30 amp dryer or 50 amp range outlets ________ fit
into a single-gang box.
true - CORRECT ANSWER✅✅✅Nonmetallic multiple-gang boxes for wiring devices are
available in 2-gang, 3-gang, and 4-gang sizes.
false - CORRECT ANSWER✅✅✅Outlet boxes are always allowed to be installed back to
back in fire-resistant rated walls.
false - CORRECT ANSWER✅✅✅Three examples of where outlet mount heights might be
specified are kitchen counter, tiled walls, and bunk beds.
44-46 - CORRECT ANSWER✅✅✅The typical mounting height for outlets in the kitchen
between counter top and cabinet is _____________.
completely cover - CORRECT ANSWER✅✅✅Faceplates for switches and receptacles must
required to _____________ wall openings.
True - CORRECT ANSWER✅✅✅The voltage in a house is usually 120 volts between hot
and ground and 240 volts between the two hots.
ungrounded - CORRECT ANSWER✅✅✅"Hot" when referring to a conductor, is a field
term meaning _____________.
neutral - CORRECT ANSWER✅✅✅The field term for a grounded conductor is
________________.
true - CORRECT ANSWER✅✅✅Lock Out Tag Out (LOTO) is a common safety practice in
the electrical field.
True - CORRECT ANSWER✅✅✅Proper safety measurements are required by law.
do not touch them - CORRECT ANSWER✅✅✅In an electrical accident, if a victim is still
in contact with live parts ______________________________.
you - CORRECT ANSWER✅✅✅When it comes to safety on a job site who is ultimately
responsible for safety?
second - CORRECT ANSWER✅✅✅One main safety rule when dealing with step ladders is
never stand higher than the ______________ step from the top.
E - CORRECT ANSWER✅✅✅A few common sizes for construction drawings are ____, B,
and C.
opening - CORRECT ANSWER✅✅✅A widely used term by electricians referring to
lighting and receptacle outlets, junction boxes, and switch boxes is ________.
, circle - CORRECT ANSWER✅✅✅The common base symbol for a receptacle is a
_____________.
S - CORRECT ANSWER✅✅✅The common base symbol for a switch is __________.
four way - CORRECT ANSWER✅✅✅Two commonly used standard switches that both
have four connection terminals are the double pole and ___________.
false - CORRECT ANSWER✅✅✅The proper nonmetallic box size can be found in the
NEC table 314.16 (A).
false - CORRECT ANSWER✅✅✅The additional space provided by plaster rings is not
permitted to be used when determining overall volume.
will not - CORRECT ANSWER✅✅✅30 amp dryer or 50 amp range outlets ________ fit
into a single-gang box.
true - CORRECT ANSWER✅✅✅Nonmetallic multiple-gang boxes for wiring devices are
available in 2-gang, 3-gang, and 4-gang sizes.
false - CORRECT ANSWER✅✅✅Outlet boxes are always allowed to be installed back to
back in fire-resistant rated walls.
false - CORRECT ANSWER✅✅✅Three examples of where outlet mount heights might be
specified are kitchen counter, tiled walls, and bunk beds.
44-46 - CORRECT ANSWER✅✅✅The typical mounting height for outlets in the kitchen
between counter top and cabinet is _____________.
completely cover - CORRECT ANSWER✅✅✅Faceplates for switches and receptacles must
required to _____________ wall openings.
