Fixed Maximum Liquid Level Gauge {Ans: AKA (outage gauge, spitter valve, spew gauge), A fixed liquid level gauge that indicates the liquid level at which the container is filled to its maximum permitted filling limit.}Uniform Safety Requirements NFPA 58 6.4.5.5 {Ans: The minimum horizontal separation is 20ft between aoveground LP gas containers and aboveground tanks containing liquids having flash points below 200 degrees F.}Uniform Safety Requirements LPSR 9.403 6.6.2.1 {Ans: Cylinders must be installed only aboveground, and must be set upon a firm foundation of concrete, masonry, or metal and be firmly secured against displacement. The cylinder must not be in contact with the soils.}Uniform Protection Requirements LPSR 9.140 {Ans: 1) Fencing material around LP systems and storage containers must be chain link with wire at least 12.5 AW gauge, or industrial-type fencing, or material providing equivalent protection as determined by LP-Gas Operations. 2) At least 3 ft of clearance must be maintained between guard railing and any part of an LP Gas transfer system or container, except that 2 ft of clearance must be maintained for retail cylinder filling service station installations.}Piping and Tubing NFPA 54 6.3 {Ans: Table 6.3 A thru M must