Translation of "boarding" into Japanese

Please have your boarding pass ready. Thank you.

ご搭乗のみなさんは搭乗券をご用意ください。

The passengers on board were mostly Japanese.

乗船客は主に日本人だった。

Some worked till late in the night finishing the roof boarding.

幾人かの人々は夜遅くまで働いて,屋根の板張りの仕事を完成させました。