Safety Shower Requirements: Where can I find the regulations for safety showers, please?

Safety Shower Requirements: Where can I find the regulations for safety showers, please?
Supply of boiling beads or chips: Just wondering if you know from where I can purchase some boiling beads or chips - as opposed to Marble Chips which are unstable when heated and thus unsu
Sourcing dissection materials: I am a laboratory technician in regional NSW.