<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="sec_1"><label>1</label><title>Scope</title></section><section id="sec_2"><label>2</label><title>Terms and definitions</title></section><section id="sec_3"><label>3</label><title>Types of tower crane</title></section><section id="sec_4"><label>4</label><title>Nomenclature</title><section id="sec_4.1"><label>4.1</label><title>General</title></section><section id="sec_4.2"><label>4.2</label><title>Tower cranes erected from parts</title><section id="sec_4.2.1"><label>4.2.1</label><title>Upper part</title></section><section id="sec_4.2.2"><label>4.2.2</label><title>Climbing components</title></section><section id="sec_4.2.3"><label>4.2.3</label><title>Lower part</title></section></section><section id="sec_4.3"><label>4.3</label><title>Self-erecting tower cranes</title></section><section id="sec_4.4"><label>4.4</label><title>Mobile self-erecting tower crane</title></section></section><section id="sec_bibl"><title>Bibliography</title></section></toc>