FULL DAY CSA Z462 ARC FLASH TUTORIAL
Wes Procyshyn,
Electrical Safety Consultant,
The Electricity Forum (Winnipeg, Regina)
Jim Anderson
Algonquin Power (Toronto, Ottawa, Saint John, Halifax, St. John's)
John Robin
Catalyst Paper (Fort McMurray, Edmonton, Calgary, Vancouver, Nanaimo)
Complimentary Breakfast - Sponsored By ESA, Inc.
8:00 a.m. - 3:00 p.m.
IMPACT OF CSA Z462 ON CANADIAN ELECTRICAL SAFETY CULTURE
- CSA Z462 Development Update
- Relationship to NFPA 70e
- Relationship to Canadian Electrical Code
- New Additions and Changes from NFPA 70e
- Relationship to CSA Z460 "Lockout" Standard
- Electrical Safety Training Requirements
- Future Impact on Provincial and Federal Law
OVERVIEW OF CSA Z462 STRUCTURE AND ORGANIZATION
- Scope
- Definitions
- Safety-Related Work Practices
- Safety-related Maintenance Requirements
- Safety Requirements for Special Equipment
- Annexes
PREPARING TO WORK SAFELY
- Hazard Risk Analysis/ Task Assesment
- Annex F Hazard/ Risk Evaluation/ Assessment
- Assessment to Lockout or Work Energized
- Overview of Lockout Fundamentals and CSA Z460
- Working Energized defined
- Annex I Job Briefing and Planning Checklist
- Energized Electrical Work Permit Flow Chart- Annex J2
- Elements of an Energized Electrical Work Permit and preparing for- Annex J1
ELECTRICAL HAZARDS
- Electrical Shock
- Effects of current on human beings based on IEC 60479-1
- shock Hazard Analysis- Table 1
- Shock Protection Boundaries
- Approach to Energized electrical conductors or circuit parts operating at 50 Volts or more
- Arc Flash/ Arc Blast
- Elements and characteristics of an Arc Flash Event
- Arc Flash Hazard Analysis
- Arc Flash Protection Boundary for voltages between 50 and 600 Volts
DETERMINING SAFE APPROACH DISTANCE
- Determining Safe Approach Distance
- Definitions of Boundaries and Spaces
- Limits of Approach
- Shock Hazard Analysis
- Shock Protection Boundaries
- Understanding and Applying CSA Z462 Tables
- Limited Approach Boundary
- Restricted Approach Boundary
- Prohibited Approach Boundary
- Hazard Boundary
12:00 noon - 1:00 p.m. - Complimentary Lunch - Sponsored By AGO Industries
SHOCK HAZARD ASSESSMENT (UTILIZING TABLE METHOD IN CSA Z462)
- Annex C - Limits of Approach
- Preparation for Approach
- Qualified Persons, Safe Approach Distance
- Basis for Distance Values in Table 1 - Approach Boundaries to Energized
- Electrical Conductors or Circuit Parts for Shock Protection
- Specific Distance Columns in Table 1
BASIC METHOD FOR DETERMINING ARC FLASH HAZARD ASSESSMENT
- Breakdown and characteristics of the 5 Hazard Risk Categories
- Selection of Personal Protective Equipment for Various Tasks
- Table 4 - Hazard/ Risk Category Classification
- Table 5 Protective Clothing and Personal Protective Equipment (PPE)
- Table 6 Protective Clothing Characteristics
- Factors in selection of Protective Clothing and Equipment
- Annex H Simplified- Two Category, Flame Resistant (FR) Clothing System
- Annex M Layering Protective Clothing and Total System Arc Rating
- Annex N - Arc Rating, Arc Thermal Performance Value (ATPV) and Breakopen Threshold Energy (EBT)
- Brief overview of applicable ASTM standards for Protective Clothing and PPE- Tables 2 and 3
Bill Murphy, AGO
3:00 p.m. - 4:00 p.m. (approx)
CSA Z462 PPE CLOTHING REQUIREMENTS, FR CLOTHING TESTING STANDARDS, HOW TO ESTABLISH A PPE PROGRAM IN YOUR COMPANY
- The evolution of Flame Resistant (FR) fabrics
- The various types of FR fabrics that are available in the marketplace
- The problems with off shore FR fabrics
- FR fabrics and the effects of undergarments
- Review the technology and effectiveness of inherently flame resistant fibers vs chemically treated fabrics
- Developing a PPE Program in Your Company
- Assessing the correct Arc Flash hazard and choosing the right level of protective clothing
- Company training and worker compliance
- Documentation