Binoculars; Monoculars; Air analysis apparatus; Clothing for protection against accidents; Digital multimeters; Distance measuring apparatus; Hard hats; Metal detectors; Pocket translators; Protective face coverings for protection against accident or injury; Protective work gloves; Reflective safety vests; Slide calipers; Spotting scopes; Surveying machines and instruments; Tape measures; Tool measuring instruments; Walkie-talkies