| Dipasang di sebelah kiri | Dipasang dengan benar |
|---|---|
| 1: Boom lurus / lipat Boom 3M | 4: Boom lurus / lipat Boom 3M |
| 2: boom lurus/boom lipat 3,5M | 5: boom lurus/boom lipat 3,5M |
| 3: boom lurus/boom lipat 4M | 6: boom lurus/boom lipat 4M |
| 7: Boom lurus≥4,5M/boom lipat≥4M/boom pagar | 8: Boom lurus≥4,5M/boom lipat≥4M/boom pagar |