This standard specifies the terms and definitions, model compilation method, basic parameters, and basic parameters of a single-operated hand-held blower and suction machine (hereinafter referred to as "blower and suction machine") powered by a gasoline engine for cleaning trails, gardening, and collecting branches and leaves. Requirements, technical requirements and test methods, inspection rules, markings, instructions for use, packaging, transportation and storage, quality assurance. This standard applies to hand-held blowers and suction machines powered by gasoline engines. This standard does not apply to wind-powered fire extinguishers and backpack-powered hair dryers.