HSS refers to the pickups. The standard Strat has three Single coil pickups, and would be designated SSS. The H in HSS implies that the bridge pickup is a Humbucker. Thi â¦ s became popular because many players find that a single coil in the bridge position sounds too thin and sharp.
To ensure compliance with NACE MRO175, the following requirements must be met: 1  Approved mild carbon steel or fully annealed 316 stainless steel materials. 2  ASME approved welders and weld procedures. 3  Hardness testing to maximum HRC 22.
Certificate of Environmental Compliance (CEC) This Certificate of Environmental Compliance shall be executed by the institutionâs. official responsible for environmental compliance. The Council on Environmental Quality. (CEQ) regulations (40 CFR 1500-1508) that implement the National Environmental. Policy Act (PL 91-190, as amended) require all federal agencies to examine possible.