EMERGENCY DRYER VENT CLEANING NEAR ME NO FURTHER A MYSTERY

"Needed my dryer vent cleaned. When Ned termed I described to him which i experienced two 90 degree angles. He confident me he experienced every one of the gear necessary to cope with this work. In the event the two Guys arrived my husband showed them an image of The 2 angles in the vent. Just one guy didn't talk english and walked away. Didn&#