Electrical Safety – NFPA 70E 4 Hour
Prerequisites: This course shall have no formal pre-requisite.
Course Length: 4 hours – Course length shall vary depending on the number of delegates. Total course time includes breaks.
Class Size: The maximum number of delegates that may be trained and tested per instructor shall be thirty-five (35) in the classroom session.
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Course Objective
- Provide delegates with the knowledge to safely perform work around energized and
non-energized electrical equipment. - Provide delegates with recommended practices and guidelines to perform safely while
working with electricity. - Delegates should be able to demonstrate knowledge during written examination.
Course Design
- Power Point© / Lecture / Audio Video / Visual Aids
Successful Course Completion
- Requires a minimum score of 75% or better.
- Grades shall be calculated by dividing the number of questions answered correctly by
the total number of exam questions. - Delegates will have no more than thirty (30) minutes to complete the exam.
Course Content Summary
- Classroom
Breaks: 10 minutes (approximately every hour)
Lunch: 1 Hour
Course Outline
Introduction
- Purpose
- Scope
- Covered
- Not Covered
Safety Related Work Practices
- Definitions
- Arc Flash Hazard
- Boundaries
▪ Arc Flash
▪ Limited Approach
▪ Restricted Approach - De-energized
- Electrically Safe Work Condition
- Fault Current
- Fault Current Available
▪ Figure 100.0 Available Fault Current - Incident Energy
- Incident Energy Analysis
- Nominal Voltage
- Qualified Person
- Risk Assessment
- Working Distance
- Application of Safety-Related Work Practices and Procedures
- Employer Responsibilities
- Employee Responsibilities
- General Requirements for Electrical Safety-Related Work Practices
- Electrical Safety Program
- Inspection
- Condition of Maintenance
- Awareness and Self-Discipline
- Electrical Safety Program Principles
- Electrical Safety Program Controls
- Electrical Safety Program Procedures
- Risk Assessment Procedures
- Human Error
- Hierarchy of Risk Control Methods
- Elimination
- Substitution
- Engineering Controls
- Awareness
- Administrative Controls
- PPE
- Job Safety Planning and Job Briefing
- Incident Investigations
- Auditing
- Lockout/Tagout Program
- Training Requirements
- Initial Training
- Retraining
- Lockout/Tagout Training
- Emergency Response Training
- Contact Release
- First Aid Training
- Electrical Safety Program
- Establishing an Electrically Safe Work Condition
- Lockout/Tagout Program
- Definitions
- The Fatal Five
- What is LOTO?
- Zero Energy State
- The 4 E’s to Energy Control
- Energy
- Engineering
- Education
- Enforcement
- Energy
- Kinetic
- Potential
- Hierarchy of Controls
- Elimination and Substitution
- Engineering
- Administrative
- Personal Protective Equipment
- Employer/Employee Responsibilities
- Training
- Lockout Devices
- Circuit Breaker Lockout
- Valve Lockout
- Plug Lockout
- Pneumatic Plug Lockout
- Wall Switch Lockout
- Adjustable Cable Lockout
- Hasp Lockout
- Group Lock Box
- Tagout
- Tagout Device
- Additional Training
- General Rules
- Lockout Tagout
- Who can Lock Equipment?
- Group LOTO
- Outside Personnel
- Shift or Personnel Changes
- How to Perform LOTO Safely
- LOTO Procedures
- Eight Steps for Lockout/Tagout
- Step 1 – Determine All Possible Sources
- Step 2 – Open the Disconnecting Device(s) for Each Source.
- Step 3 – Wherever Possible, Visually Verify
- Step 4 – Release Stored Electrical Energy
- Step 5 – Release or Block Stored Mechanical Energy
- Step 6 – Apply lockout/tagout devices
- Step 7 – Test Each Phase Conductor or Circuit part
- Step 8 - Ground the Phase Conductors or Circuit Parts
- Start-up Guidelines
- Eight Steps for Lockout/Tagout
- Process Equipment and Piping Isolation Procedures
- Purpose/Scope
- Applications
- Hazards
- Responsibilities
- Isolation Procedures
- Double Block and Bleed
- Slip Blind or Spectacle Blind
- Blind Flange
- General Requirements
- Summary
- Lockout/Tagout Program
- Work Involving Electrical Hazards
- Electrically Safe Work Conditions
- Infeasibility
- Equipment Operating at Less Than 50 Volts
- Normal Operating Condition
- Energized Electrical Work Permit
- When Required
- Elements of Work Permit
- Electric Shock
- Common Electrical Hazards
- Effects of Electrical Current
- Prohibited Actions
- Common Mistakes That Lead to Electrical Hazards
Practical Session
- None
Training Center Provided Material
- Course Materials
Delegate Requirements
- None
Reference Material / Documents
NFPA 70E Standard (National Fire Protection Agency)
- 2018 Edition
- Course ID #: MA148