Which of the following are true or False

a. Engineers shall not intentionally falsify their qualifications nor actively permit written misrepresentation of their or their associate's qualifications. Engineers may accept credit for previous work performed where the work was performed during the period the engineers were employed by the previous employer. Brochures or other presentations incident to the solicitation of employment shall specifically indicate the work performed and the dates the engineers were employed by the firms.
b. Engineers, in the fulfillment of their professional duties, must carefully consider the safety, health, and welfare of the public.
c. Engineers may perform services outside of their areas of competence as long as they inform their employers or clients.
d. Engineers may issue subjective and partial statements if such statements are in writing and consistent with the best interests of their employers, clients, or the public.
e. Engineers shall act for each employer or client as faithful agents or trustees.
f. Engineers shall not be required to engage in truthful acts when required to protect the public health, safety, and welfare.