Ka kammala wannan magana: A watan Afrilu na shekara ta 2015, Ma'aikatar Aiki da Aiki ta Brazil ta dakatar da aikin gini na ɗan lokaci, tana da'awar "mummunar haɗari ga lafiyar jiki na ma'aikata". Ma'aikatar ta ambaci damuwarsu game da "rashin kariya ta gama gari", da kuma haɗarin ma'aikata da suka faɗi, ban da rashin tsaro, babu wani rahoto na fasaha game da kwanciyar hankali na gangara a wurin, da kuma abin da aka bayyana a matsayin "tarin kayan haɗari". Dakatarwar ta dan lokaci ta kara matsa lamba a kan jadawalin aikin, tare da ayyukan da aka hanzarta bayan haka, tare da kwamitin shirya ya jaddada cewa "aiki ya dawo kan hanya". Abin takaici, jinkiri ya tabbatar da zama damuwa mai kyau, lokacin da aka sake tsara abubuwan da suka faru na gwaji na keke wanda aka shirya a Velodrome a ranar 18-20 Maris 2016 zuwa 29 Afrilu - 1 Mayu, saboda jinkirin shigar da hanyar velodrome. An ɗora laifin a kan yanayin rashin kyau na shigar da itacen da aka samo daga Siberia, wanda zai iya haifar da itacen warping da lankwasawa. A lokacin ne Shugaban UCI Brian Cookson ya bayyana damuwarsa game da kammala wurin taron, ya bayyana wa manema labarai, a wani taron manema labarai bayan da aka kammala taron.
2016 UCI Track Cycling World Championships, cewa kammala wurin a kan lokaci don gwajin abubuwan da suka faru a ƙarshen Afrilu ya kasance "ƙalubale", kuma cewa "idan velodrome bai kasance a shirye a lokaci ba, babu wani shirin B".