立坑内の事故で最も多いのは，資機材や残土の搬入・搬出時の落下によるもの

立坑内の事故で最も多いのは，資機材や残土の搬入・搬出時の落下によるものである
(単管や推進用配管材の長尺物を束ねた場合で，
玉掛けの抜けによることが多い)。

結果 (英語) 1:

In a shaft accident most often, in fall of equipment or surplus delivery and delivery time(With long length of tube and pipe materials for promotion,Slinging off to tend to be said).

結果 (英語) 2:

The most common accident in the pit is due to fall at the time of loading and unloading of equipment and surplus soil
(in the case of a bundle of long object of single tube and propulsion piping material,
often due to omission of slinging ).

結果 (英語) 3:

The most common accident in shaft equipment of ， and load / unload time due to fallIn ， in single tube and bundle of pipes for long products promotion caseTo get out of it with a lot of slinging