They also signify adherence to the standards and ethics of the engineering and geoscience professions.
ðeɪ ˈɔːlsoʊ sˈɪɡnᵻfˌaɪ ɐdhˈɪɹəns tə ðə stˈændɚdz ænd ˈɛθɪks ʌvðɪ ˌɛndʒɪnˈɪɹɪŋ ænd dʒˌiːoʊsˈaɪəns pɹəfˈɛʃənz.