Some people remain attached to the 3,000-mile oil change and have a hard time trusting the recommendations in the ownerâs manual. If youâre one of those skeptics, you can send your engine oil out to be analyzed.
Picnic tables made of pressure-treated wood have become common, and are fine to use for the purpose they were intended... to serve food on (or play cards on), not to prepare food on! They should be coated as needed with an oil-based wood preservative (not paint or opaque stain) to seal in the chemical preservative.
The aerospace-applicable pressure switches are used to indicate gas or liquid pressure in potential applications such as hydraulics and fire suppression systems. The sealed stainless steel housing contains a MICRO SWITCHâ¢ precision subminiature switch which can be modified and adjusted in-house as required.