... may include suggestions for further studies of equipment or components lacking the depth of study at the time of the audit as a result of a limitation of time or financial resources. 7.7 ... characteristics including type of building (commercial or composite), numbers of floors, internal floor area of the common area, total internal floor area of the building, usage (office, retail etc.), ... retail etc.), occupant density, hours of operation per day, days of operation per week, date of issue of occupation approval, etc.; (c) general description of equipment/systems audited, including...