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.
Serious non-compliance is an act or omission that resulted in increased risk to subjects or others. that compromised the subjectsâ rights, safety, or welfare. Examples are: â¢ Deliberate or repeated violation of federal regulations or UNA policy. â¢ Deliberate or repeated failure to obtain prior review and approval by the HSC before initiating or continuing human subject research. â¢ Deliberate or repeated failure to obtain or document informed consent from human subjects.