Building construction machinery and equipment. Portable, hand-held, internal combustion engine driven cut-off machines. Safety requirements and testing— 50 стр.
91.220 Construction. Including scaffolding, mixers for concrete and mortar, etc. / Строительное оборудование. Включая строительные леса, бетоносмесители и мешалки для строительных растворов и т.д.
