3 Liability arising out of
30 bodily injury to or illness of employees or workmen of the Contractor is) or the Principal or any other firm connected with the contract work or members of their families ;
31 loss of or damage to property belonging to or held in care, custody or control of the Contractor (s), the Principal or any other firm connected with the contract work or an employee or workman of one of the aforesaid ;
32 any accident caused by vehicles licensed for general road use or by waterborne vessels or aircraft ;
33 any contract or agreement unless such liability would have attached in the absence of such contract or agreement ;
34 technical or professional advice given by the Insured or by any person acting on behalf of the Insured.