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' AMERICAN NATIONAL STANDARD 1:61.1-1951 <br /> ` an inch(11.1 mm) in diameter and the valve is a 8.3.5 No excess-flow valve is required in the <br /> hand-operated (attached hand wheel or equiva- liquid withdrawal line provided the controlling <br /> lent)shut-off valve.To assist in filling applicator orifice between the contents of the container and <br /> tanks,it is permissible to bleed vapors to the open the outlet of the shut-off valve(see 2.6.2)does not <br /> air, providing the preceding requirements are exceed%6 inch(11.1 mm) in diameter. <br /> met. <br /> 8.3.4 Metering devices may be connected 8,4 Safety Equipment <br /> directly to the tank withdrawal valve. A union <br /> .type connection is permissible between the tank 8.4.1 All applicator tanks shall be equipped <br /> valve and metering device. Remote mounting of with the following safety equipment and features: <br /> metering devices is permissible usinghose which (a) One pair of flexible fitting, hooded venti- <br /> meets with specifications set out in Appendix B. lation goggles and/or flexible fitted hooded <br /> When the applicator tank is trailed and the ventilation goggles and full face shield. <br /> metering device is remotely mounted,such as on ((b) One pair of protective gloves made of <br /> the tractor tool bar, an automatic break-a-way rubberorothermaterial impervious toammonia. <br /> type, self-closing coupling must be used. Such (c) A container of not less than five gallons <br /> coupler shall provide a means for venting internal (18-9L) of water. <br /> pressure. <br /> 25 <br />