| Name of Detail. | Posts. |
| Chief of detachment (sergeant). | Two yards in rear of the |
| | carriage-platform, facing it. |
| Gunner (duly qualified | Sighting-platform. |
| non-commissioned officer |
| or private). |
| Range-keeper (non-commissioned | On the left of the carriage, opposite |
| officer or private). | the elevation-scale. |
| Breech detail (four privates, | Nos. 1 and 2 immediately in |
| Nos. 1, 2, 3, and 4). | rear of the breech, Nos. 3 |
| | and 4 one yard in rear of |
| | Nos. 1 and 2, all facing the |
| | breech, odd numbers on the right. |
| Elevating detail (two privates, | At the elevating hand-wheels, |
| Nos. 5 and 6). | facing them, No. 5 on the |
| | right of the carriage, No. 6 |
| | on the left. |
| Traversing detail (two privates, | At the traversing-cranks, facing |
| Nos. 7 and 8). | the carriage, No. 7 on the |
| | right of the carriage, No. 8 |
| | on the left. |
| Sponge and rammer detail (two | One yard in rear of the carriage |
| privates, Nos. 9 and 10). | platform, facing it, No. |
| | 9 on the right. |
| Shot-hoist detail (four privates, | No. 11 opposite the shot-hoist |
| Nos. 11, 12, 13, and 14). | tackle, facing the carriage, |
| | Nos. 12 and 13 in rear of the |
| | windlass crank-handle, facing |
| | it, No. 13 on the right, No. 14 |
| | in front of the windlass |
| | crank-handle, facing it. |
| Truck detail (two privates, | Near the hoist, in rear of a |
| Nos. 15 and 16). | loaded truck, No. 15 on the right. |
| Telautograph detail (one private, | At the telautograph. |
| No. 17). |
| Telautograph detail (two privates, | At the delivery-table and facing it. |
| Nos. 18 and 19). |