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.
This statutory responsibility is set forth in section 215(e) of the Federal Power Act as well as 18 C.F.R. Â§39.7. Compliance Enforcement is the process by which NERC issues sanctions and ensures mitigation of confirmed violations of mandatory NERC Reliability Standards.