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.
A A A. Inspection Needed for a Certificate of Compliance. A compliance inspection is an evaluation, investigation, inspection or other such process conducted for the purpose of issuing a Certificate of Compliance or Notice of Non-compliance. Compliance inspections are done at various triggered events on a property.t the time of application for permits a current certificate of compliance needs to be on file with the department or a compliance inspection may need to be done depending on the specifics of the project and the property.