The sailors must be familiar with the cargo and hatchwork.

Some do also plant oziers in their eights, like quick-sets, thick, and (near the water) keep them not more than half a foot above ground; but then they must be diligently cleansed from moss, slab, and ouze, and frequently prun'd (especially the smaller spires) to form single shoots;[…].

Plant room floors are generally bunded and/or waterproofed to contain any leaks or spillages of liquids and fluids from faulty tanks, plant or pipe work.

Technically, angle shooting is not cheating. Angle shooters don't break the rules-they just make it their personal mission to bend them as much as humanly possible.