You must be able to do the work on your lap, probably only using one hand while the other is used to hang on to the boat for dear life.
Kufuneka ukwazi ukwenza umsebenzi wokwalekanisa kufuneka ukwazi ukwenza usebenzisa isandla esinye ngaxesha linye esinye sisetyenziswe ekubambeleleni kwiphenyane ukwenzela ubomi obunexabiso