- Hot surfaces
- Flames and hot gases (including hot particles)
- Mechanically generated impact, friction and abrasion
- Electrical equipment and components
- Stray electric currents, cathodic corrosion protection
- Static electricity
- Lightning
- Radio frequency (RF) electromagnetic waves from 104 Hz to 3 × 1011 Hz
- Electromagnetic waves from 3 × 1011 Hz to 3 × 1015 Hz
- Ionizing radiation
- Ultrasonic waves
- Adiabatic compression and shock waves
- Exothermic reactions, including self-ignition of dusts

In case of bullet production how do you consider the part called primer rim? What about the alu ladder - shall it be earthed? What about surge protection for potential hazardous areas? ... few more questions... which all are not listed in relevant Ex standards at all!
Keep up good work!
Note: Your comment will only appear on the site after review. Your email address will not be visible, only your name and comment.