6.15 Safety Flask, shall be glass containing a sidear mattached to the receiving flask with a fuel and solvent resistant
rubber hose and shall be connected to the vacuum system.
6.16 Ground/Bond Wire, #10 thru #19 (0.912–2.59 mm) bare stranded flexible, stainless steel or copper installed in the
flasks and grounded as shown in Fig. 2. If a metallic flask(s) is used instead of glass, the flask(s) must be grounded.
6.17 Plastic Film, polyethylene or any other clear film not adversely affected by flushing fluids.