Possible Clues:

• Bad horse given a lot to carry
• Damaging number of fish caught nets marine fine
• Won't do you any good to have as much as you can carry at last
• Hot on a member's capacity to be damaging
• Causing damage
• Cockney might give you load you can just carry -- it's injurious
• Hancock's first pint or so according to the lad himself could be dangerous
• Dangerous load carried under end of arch
• Half rum cocktail is not good for you
• Dangerous, damaging