Under the watchful eye of an instructor, Munira al-Rubaian spreads fresh bed linen in a mock hotel room in the Saudi capital, aiming to land a job in the desert kingdom's growing tourism sector. At two facilities in Riyadh, Rubaian and other trainees study tasks like welcoming hotel guests, plating food in upscale restaurants and keeping luxury suites squeaky-clean. IMAGES AND SOUNDBITES