to the interior of walls floors ceilings etc for complete and accurate ... water heater garage door openers and ceiling fans 3 in the event refrigerator or ... interior of walls floors concrete slabs ceilings or below grade underground for a ... accurate diagnosis through walls floors ceilings etc of a failed plumbing or sewage ... disposal of waste chemical treatments tile fields leach bed or cess pools 2 ... or access areas 4 missing or damaged tiles shingles shake metal foam or agate ... required to interior walls floors ceilings etc for complete and accurate ... switches linings coatings plaster tile concrete pads or slabs decking steps ...
