PRO WE SET THE LEVELS

Spirit and carpenters levels; lasers for measuring purposes; surveying poles being surveying instruments; tape measures; carpenters' rulers; protractors; square rulers for measuring; measuring apparatus, namely, bevels; laser measuring systems; levelling staffs being levelling rods; sound level meters; bubble levels; telescopic rulers for measuring; instruments for measuring angles; height and length measuring instruments; level gauges with digital readout; theodolites; surveying chains; drawing tee squares; drawing set squares; measuring rulers; precision measuring rules; graduated rulers; steel rulers for measuring; surveyors' levels; level indicators; plumb levels