Adwumayɛfoɔ bi gyina dan tenten bi so a wɔrefixe solar panel. Na adwumayɛfoɔ no, ɛbi hyɛ yellow helmet, na ɛbi nso nhyɛ yellow helmet. Ɛbi hyɛ reflectors, na ɛbi nso nyɛ reflectors. Na toos a wɔde reya adwuma no bi ne hammar, tape measure.