
Introduction
Discussion of welding practices
Definition of terms
Hazards most common to welders - acute and chronic
Fires & explosions Compressed gas cylinders and piping systems
Electrocution Exposure to particulate & fumes Effects of inhalation
of fumes & particulates generated by slag, flux, metal &
various coatings
Mercury Zinc Lead Beryllium Chromium Nickel Silver Fluorine Fluorine
Cadmium Non-ionizing Radiation Ionizing Radiation Thermal
Burns Heat Stress
Tangential hazards in the welding shop
Hand protection Materials handing & storage Head protection
Foot protection Hearing protection Forklift trucks Cranes Scaffolds
Non-powered hand tools Powered hand tools Bench grinders
Managing medical services and first aid Specifications & maintenance
of the first aid kit Occupational illnesses
Cellulitis
Conjunctivitis
Blepharitis
THIRD HOUR Film on Oxy-Fuel
Safety
Hazardous substance recognition Commentary on warning labels Discussion
of Material Safety Data Sheets
General Requirements of OSHA
Basic precautions Special precautions Fire extinguishers Hot work
permits Floors Prohibited areas Assisting the employer in meeting
responsibilities Welding & cutting containers Back flow preventers
& flash back arresters
FOURTH HOUR Confined space work
Personal protective equipment selection Requirements for the trained
observer Confined space permitting Management of welding equipment
in confined spaces
Film on Arc Welding Safety
FIFTH HOUR Electric arc welding
safety - principles & practices
Overview & discussion of various practices
Comparative nomenclature Applications of various forms of arc
welding Limitations of equipment Approval by testing laboratories
Transformer configuration Voltage limitations & conservation of
energy Making assessments relative to suitability for anticipated
performance Testing & inspection of arc welding equipment
SIXTH HOUR Eye protection selection
- OSHA requirements UV protection strategies Control boxes Power
source requirements
AC phase relationships
DC polarity relationships
Supply connections & conductors Grounding Electrode holder & work
lead inspection & maintenance Impedance problems SEVENTH
HOUR Resistance welding - principles & practices
Electrical Theory Personal protective equipment requirements Single
point & multiple point resistance welders Ignitron tube inspection
Associated hazards of ignitron tubes EIGHTH
HOUR Resistance welding - principles & practices (continued)
Voltage limitations Interlocks Guarding Shields Foot switches
Stop buttons Safety pins Grounding Counterbalances Portable welding
machines Safety chains Clevis pins
Induction welding
Ventilation & flash guard Maintenance requirements
Summary of lecture
Course evaluation