ィヤーマフ: earmuffs (for noise prevention)

ヒビ: cracks

Underground Footbag: Soft-soled work boots (a traditional Japanese work boots, the cloth cover, rubber sole and big toe are separated. When you wear it, it is wrapped around your feet like socks, which is very close to your feet and has good grip.

Safety net: safety net.

セィティプラグ: safety plug

When all power supplies fail: when all power supplies cannot be disconnected.

When the anti-pinch device is needed.

Ordinary line: bare line

キンク: kink (refers to the failure to loosen the knot in the direction of the rope, which leads to the separation of fibers in the rope and reduces the strength of the rope)

Ground cutting り: Leave the ground (the moment when the weight leaves the ground during lifting).