For workers and maintenance staff, in specific training: arts. 80-87 and annex IX D.Lgs. 81/08, standards CEI 11-27 and CEI EN 50110, D.P.R. 462/2001. 13 questions, about 9 minutes. Translated from Italian: legal references remain the Italian ones (D.Lgs. 81/2008) Sources: D.Lgs. 81/2008 arts. 80, 82, 83; D.M. 388/2003; CEI 64-8; CEI 11-27 · Reviewed 21/10/2026 · Training support, not a certification.
Contact with a part of the installation that is normally live, such as a bare conductor
Contact with a switched-off cable
Contact with equipment with a flat battery
Contact with an exposed conductive part that has become live because of a fault
2 / 13 · 30s · 1 pt
What is indirect contact?
Contact with a live bare conductor
Contact with lightning at a distance
Contact through the telephone
Contact with a metal exposed part that has become live because of an insulation fault
3 / 13 · 30s · 1 pt
What is the main protection against indirect contact in building installations?
The danger sign
Cotton gloves
The earthing system coordinated with residual current circuit breakers
The fuse of the power strip
4 / 13 · 30s · 1 pt
Which effect of electric current on the body is the most frequent cause of death in electrocution?
Hearing loss
Dermatitis
Ventricular fibrillation
Itching
5 / 13 · 30s · 1 pt
A colleague is stuck to a live cable. What do you do?
Cut the power or, if that is not possible, move them away with an insulating object, without touching them directly
Throw water on them
Wait for them to let go on their own
Pull them away with your hands
6 / 13 · 30s · 1 pt
According to standard CEI 11-27, what is a PAV?
A person assigned to display screen equipment
An instructed person (persona avvertita), adequately informed by skilled persons to avoid the dangers of electricity
A person authorised to supervise the site
The supervisor (preposto) for electrical oversight
7 / 13 · 30s · 1 pt
Who assigns the PES or PAV qualification to the worker?
The municipality
The ASL, through an exam
The employer, by assessing their training and experience
The worker themselves, with a self-declaration
8 / 13 · 30s · 1 pt
What does art. 82 of D.Lgs. 81/08 establish for live working?
It is always allowed for those who wear insulating gloves
It is allowed for anyone below 1000 V
It is allowed only at night
It is forbidden, except for exceptions such as safety voltages or work carried out according to technical standards by suitable personnel
9 / 13 · 30s · 1 pt
What is the minimum distance from unprotected overhead power lines with a voltage up to 1 kV (table 1 of annex IX)?
7 metres
3 metres
1 metre
5 metres
10 / 13 · 30s · 1 pt
What is the correct sequence for de-energising an installation before working on it?
Disconnect, prevent reclosing, verify absence of voltage, earth and short-circuit, protect against adjacent live parts
Earth, then disconnect, then verify
Disconnect and start work immediately
Verify absence of voltage, then disconnect, then earth
11 / 13 · 30s · 1 pt
How often must the earthing systems of a construction site be checked (D.P.R. 462/2001)?
Every 5 years
Every 10 years
Every year
Every 2 years
12 / 13 · 20s · 1 pt
A 30 mA residual current circuit breaker makes the earthing system unnecessary.
True
False
13 / 13 · 45s · 1 pt
Which behaviours are correct with electrical equipment? (2 answers)
Do not use appliances with damaged cables and report them
Plug several power strips into each other in a chain
Unplug by gripping the plug, without pulling the cable
Use electrical appliances with wet hands, if the voltage is 230 V
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