35 Customer services, namely, responding to customers inquiries for others in the field of Troubleshooting; Customer services, namely, responding to customers inquiries for others in the field of Training; Customer services, namely, responding to customers inquiries for others in the field of Repairs; Customer services, namely, responding to customers inquiries for others in the field of Maintenance; Customer services, namely, responding to customers inquiries for others in the field of sales; Manufacturer representatives in the field of Materials Testing Machines