Programme
Legal framework and responsibilities (2 hours)
- Legislative Decree 81/2008, Article 82: work on electrical installations, duties of the employer
- CEI 11-27 standard: scope, definitions, professional roles (PES, PAV, PEI)
- Criteria for awarding the qualifications: training, experience, assessment
- Responsibilities of the employer, the supervisor and the worker
- Work permits and authorisation procedures for electrical work
Electrical risk (2 hours)
- Effects of electric current on the human body: fibrillation, respiratory arrest, burns
- Step and touch voltages, factors affecting the severity of the injury
- Work zones: live working zone, vicinity zone, dead working zone
- Statistics on electrical accidents in Italy: main causes and preventive measures
- PPE for electrical work: insulating gloves, footwear, helmets, visors, classes and markings
Dead working, the five-step procedure (3 hours)
- The five steps for making dead: isolation, locking off, verification, earthing, signage
- Isolating, locking and blocking devices: padlocks, tags, LOTO (lockout/tagout)
- Verifying the absence of voltage: instruments, operating sequence, common mistakes
- Restoring the supply at the end of the work: reverse procedure and communication
- Work in the vicinity of live parts: minimum safety distances for low and high voltage
Live working at low voltage, the PES and PAV qualifications (4 hours)
- Definition and scope of live working at low voltage
- Requirements for the PES qualification: minimum training, documented experience, verification procedures
- Requirements for the PAV qualification: differences from PES, operating limits
- Contact working methods: use of insulated tools, protection of adjacent live parts
- Distance working methods: use of insulating poles, insulating rods, binoculars
- Managing risks during the work: electric arcs, interference, environmental conditions
Live working at high voltage, PEI suitability (1 hour)
- Definition and scope of PEI suitability
- Operational differences between low- and high-voltage live working
- Additional requirements for recognition of PEI suitability
- Coordination with the person in charge of the installation and with the distribution network
Practical section (4 hours)
- Identifying and correctly using electrical PPE: donning test and integrity check
- Exercise on the LOTO procedure: isolation, locking off, verification with a voltmeter
- Simulated dead-working intervention on a training switchboard
- Contact working tests with insulated tools on a low-voltage panel at simulated reduced voltage
- Use of insulating poles and measuring instruments for distance working
- Individual practical assessment with completion of the work permit
Objectives
Train and qualify electrical workers for the award of PES and PAV status and PEI suitability, building a thorough knowledge of electrical risk, of the operating procedures set out in CEI 11-27, of personal protective equipment and of dead-working and live-working techniques, with competence verified through practical tests.