| http://www.w3.org/ns/prov#value | - rtation service;(ii) The piping, valves, and gaskets must be carefully inspected for corroded areas, defects in welds, and other conditions, including leakage, that might render the tank unsafe for transportation service;(iii) All devices for tightening manhole covers must be operative and there must be no evidence of leakage at manhole covers or gaskets;(iv) All emergency devices and valves inclu
|
