California State Board Barber Practice Exam

In this situation, the inclined method of shampooing is the best method to use. The reason why the other options are incorrect is because they are not specific to the situation described. A flat method of shampooing would not be possible if a standard shampoo bowl is available. The portable method of shampooing would require portable equipment and a direct method of shampooing would not utilize a shampoo bowl. Therefore, the inclined method is the most suitable and convenient option.