2022 Heilongjiang's latest eight member (Safety Officer) simulated test question bank and answers

The 100% question bank provides the examination questions for the safety officer of the eight members of the construction team 、 Prediction of the examination of the eight members of the construction team 、 The real exam questions of the eighth senior staff 、 Safety officer certificate examination question bank, etc , Provide online questions and brush questions , Online mock exam , Help you pass the exam easily .

 

110. When there is groundwater within the excavation depth of the foundation pit , Groundwater level control measures should be taken .

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111. It is strictly forbidden to pull or pull out the detonating cord in the detonating charge , Detonator or or electric detonator pin wire .

answer ： correct

112. Special construction safety scheme shall be prepared for earthwork works .

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113. There are no requirements for the qualification of construction enterprises in the construction of earthwork and stonework , Only the safety production license can .

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114. During earthwork construction , When the ancient station was found , Continue construction after site protection .

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115. Earthwork machinery and equipment shall be maintained regularly , It is forbidden to work with faults .

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116. When the self-propelled scraper operates along the ditch edge or filling slope . The tire shall not be small hands away from the shoulder 07m, And lower the bucket , Slow down .

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117. After the truck is unloaded , When the carriage does not fall and reset, drive slowly .

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118. The hard plastic cohesive soil is homogeneous and the groundwater level is lower than the bottom of the old foundation , The depth of excavation shall not exceed 2m when , The excavated slope can be made into an upright wall with support .

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119. The anchor pull support structure is suitable for deep foundation pit .

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120. After excavating the full design slope and slope toe , It can prolong the exposure time .

answer ： error

121. The cultural protection structure of foundation pit must meet the design requirements 75% After strength , Then the lower earthwork can be opened and controlled .

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122. The upper and lower layers of the same vertical working surface of the foundation pit should not be operated at the same time , When it is necessary to work at the same time , Isolation and protection measures shall be taken between the upper and lower layers .

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123. A small amount of soil can be piled beside the foundation pit 、 Stacking material .

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124. The road width in the site shall be designed according to the traffic flow and shall not be less than two lanes , The gradient should not be greater than that of the road 10.

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125. The electric welding machine must be equipped with separate power switch and automatic power-off device , Secondary no-load voltage reducer shall be equipped .

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126. Baffle plate shall be set in the flash area of reinforcement butt welding machine .

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127. The argon gas cylinder at the argon arc welding site shall not be too close to the welding site , It shall be placed upside down and fixed .

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128. The welding of high-frequency arc striking shall be well protected by high-frequency protective devices , Do not protect by reducing the frequency .

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129. Oxygen cylinders without pressure reducer can be used in well ventilated places .

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130. Special pressurizer must be installed when acetylene cylinder is used .

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131. Cylinders containing a single gas must be dedicated , But additives can be added .

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132. Containing chlorine 、 Methyl chloride 、 Aluminum alloy cylinders shall not be used for hydrogen fluoride .

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133. Carbon steel cylinders shall be preferred for carbon monoxide cylinders .

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134. Gas cylinders containing highly toxic gases , A safety pressure relief device must be installed .

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135. The gas cylinder shall have good impact resistance , Gray cast iron shall not be used to make .

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136. Dissolved gas is the gas adsorbed in the volume under pressure .

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137. Low pressure gas cylinder means that the nominal working pressure is less than 12MPa Gas cylinder ..

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138. The manufacturing mark of gas cylinder is the basis for identifying gas cylinder .

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139. The product nameplate shall be firmly welded on the removable accessories .

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140. AQSIQ and quality supervision departments at all levels are responsible for the safety supervision of gas cylinders .

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141. Materials for steel cylinder body and steel liner , It should be non aging killed steel treated by electric furnace or oxygen converter .

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142. All metal or non-metal gas cylinders in contact with the gas contained shall be compatible with the gas filled .

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143. The AC welding machine shall be equipped with a no-load step-down protection device , And should be sensitive and effective .

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144. Argon and water source of argon arc welding machine must be unblocked .

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145. The interlock switch in the oscillator power line of chlorine arc welding machine shall be tapped .

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146. The installed argon pressure reducing valve and pipe joint shall not be stained with grease , It should be confirmed that there is no obstacle and air leakage .

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147. Anti static device shall be set for gas storage and filling tank .

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148. Industrial refilled welded steel cylinders , Bursting disc devices should be installed .
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149.《 Production safety law of the people's Republic of China 》 It is stipulated that the principal safety officer of the production and business operation unit shall be responsible for the production safety accident of the unit , Those who do not immediately organize the rescuers to leave their duties or escape without permission during the accident investigation and handling , Give demotion 、 Revoked disposition , And the work safety supervision and administration department shall impose a fine of 60% to 100% of the annual income of the previous year .

answer ： correct

150.《 Production safety law of the people's Republic of China 》 Regulations , Production safety accidents in production and business operation units cause casualties 、 Loss of property of others , It shall be liable for compensation according to law ; Refusing to bear the responsibility or the person in charge escapes and hides , It shall be enforced by the people's procuratorate according to law .

answer ： error