They developed procedures, especially those for emergency situations, so these were ready for when the prime and backup crews came to train in the simulators, allowing them to concentrate on practicing and mastering them.
ðeɪ dɪvˈɛləpt pɹəsˈiːdʒɚz, ɪspˈɛʃəli ðoʊz fɔːɹ ɪmˈɜːdʒənsi sˌɪtʃuːˈeɪʃənz, sˌoʊ ðiːz wɜː ɹˈɛdi fɔːɹ wɛn ðə pɹˈaɪm ænd bˈækʌp kɹˈuːz kˈeɪm tə tɹˈeɪn ɪnðə sˈɪmjʊlˌeɪɾɚz, ɐlˈaʊɪŋ ðˌɛm tə kˈɑːnsəntɹˌeɪt ˌɔn pɹˈæktɪsɪŋ ænd mˈæstɚɹɪŋ ðˌɛm.